Abe's Exoddus: (PS)
Open F.M.V Menu:
On the Main Menu hold R1, then press:
Up, Down, Left, Right, Square, O, Triangle, O, Square, O, Up, Down, Left, Right
Invincibility:
During Gameplay DON'T pause the Game,
hold R1, then press:
O, Triangle, Square, X, Down(x3), O, Triangle, Square, X
Level Select: (I dunno if this works or not, I'll test this soon)
On the Main Menu hold R1, then press:
Down, Up, Left, Right, Triangle, Square, O, Triangle, Square, O, Down, Up, Left, Right
Warp to next Continue Point:
During Gameplay DON'T pause the Game,
hold R1, then press:
O (x2), X (x2), Square (x2)

Abe's Oddysee: (PS)
Easy Password Cheat:
At any point in the game:
Hold R1, press Triangle, Up, O, Left, X, Down, Square, Right.
Now at any point when you have to repeat a password just do any noise and the other Mudokan will say "O.K" and pass you.
Level Select:
On the Main Menu hold R1, then press:
Down, Right, Left, Right, Square, O, Square, Triangle, O, Square, Right, Left
Open F.M.V Menu:
On the Main Menu hold R1, then press:
Up, Left, Right, Square, O, Triangle, Square, Right, Left, Up, Right
Visible Farts:
On the Main Menu hold R1, then press:
Up, Left, Right, Square, O, X

Alien Trilogy: (PS)
Level passwords:
Enter one of the following passwords to begin game play at the corresponding level under the Xenomania (hardest) difficulty setting:

Alien Vs Predator: (SNES)
Level Select:
In Options hold:
L+R+X+A on control pad 2,
now press Start on control pad 1.
Fighting Techniques:
You can hold an Alien after you punch them,
you can then either continue punching them or throw them.
To Throw:
Hold the Directional pad in the direction you want to throw them
then press Punch.
Predator calls forth Lightning when his Shoulder Gun is fully charged.
Use one of the two shoulder buttons (L or R)
to kill Face-Huggers, Chest-Bursters or destroy Eggs.
To do a Spinning Jump-Kick:
Press Jump and Punch at the same time.

Altered Beast: (MD)
Continue Gameplay:
After dying hold A and keep pressing Start.
First Options Menu:
Hold B and press Start at the Title Screen.
Second Options Menu:
Hold A+B+C+Diagonal Down+Left and press start
at the title screen.
Level Select:
Enable First Options Menu (see above)
Select the level, hold A and press Start on the Title screen
Sound Test:
Hold A+C+Diagonal Up+Right and press Start on the Title screen.

Apocalypse: (PS)
Level Select:
Pause the game, hold L1 and press:
Square, O, X.
or:
Triangle, Up, X, Down. - ???
All Weapons:
Pause the game, hold L1 and press:
Square, O, Up, Down, X, Square.
Continue from point of Peril:
Pause the game, hold L1 and press:
Square, O, X.
Debug:
Pause the game, hold L1 and press:
Down twice, Triangle.
Disable Weapon and Health Display:
Pause the game, hold L1 and press:
Up, Square, Up, X.
Falls never end:
Pause the game, hold L1 and press:
X (x6)
Invincibility:
Pause the game, hold L1 and press:
Down, Up, Left, Left, Triangle, Up, Right, Down.
Lingering Smart Bombs:
Pause the game, hold L1 and press:
L1 (x2), R1, R2.
Refill Health:
Pause the game, hold L1 and press:
Square, X, Triangle, O.
Select Checkpoint:
Pause the game, hold L1 and press:
Triangle, Square, O, X.
Infinite Lives:
Pause the game, hold L1 and press:
Triangle, O, X, Square.
Flying:
Pause the game, hold L1 and press:
X (x6)
Resume gameplay, hold R1+L1 and:
Triangle = Up
X = Down
City Secret Room:
In the City level enable the Flying code (see above)
Get to the second drive-in movie screen playing a music video
Fly up and find a room with screens for walls and the floor,
the weapons there won't appear for a while though.

Blitter Boy: (PS) Demo))
No cheats yet

Blood Omen 2: (XBOX)
Start with Armor and The Soul Reaver:
At the start game menu screen press:
white button, black button, left trigger, right trigger, X,B,Y.
You should then hear Kain say  "Go cheese!"

Bomberman 64: (N64)
Bonus levels:
A new battle mode level (In the Gutter, Sea Sick, Blizzard Battle, and Lost at Sea) will be available for each world that is completed in Adventure mode. Highlight the "Battle" option on the main menu, then repeatedly tap Start. A sound will confirm correct code entry.
Note: For the Japanese version of the game:
Use a Joy Card 64 controller.
Set the controller's slow switch to the "Hu" position at the title screen and wait for the sound that confirms correct code entry. Four new levels will be accessible in battle mode.
or
Quickly press Start multiple times at the main menu to unlock the In the Gutter, Sea Sick, Blizzard Battle, and Lost at Sea levels. Alternately, get 120 Gold Cards on any difficulty setting.
Rainbow Palace bonus world:
Find all one hundred Gold Cards and defeat Altair.
Credits option:
Complete the Rainbow Palace world by defeating Sirius. A new selection that allows the credits to be viewed will appear on the options menu.
or
To view the credits, defeat Altair. Defeat Sirius the second time to get the other ending.
Sound test:
Complete the first four levels of the game under the normal difficulty level of adventure mode.
More music:
To get extra music selections, just hear the music once and it will be enabled.
Full power option:
Collect all 120 gold cards (100 from the normal worlds, 20 from the Rainbow Palace) in any level. A "Full Power" selection will appear on the options screen. This option allows any level to be started with maxed out Red bombs, 8 bombs, 5 firepower, and the remote item.
Multi-player adventure:
To play as mini-bosses (Altair, Sirius, Regulus, etc.), get all 120 Gold Cards in hard mode. Player two controls Sirius (both), Regulus, Orion, Artemis, and Altair. Players three and four controls Regulus (the second one) and Altair's Vega ship.
Gold armor:
Collect all 120 gold cards and successfully complete the game under three hours on the hard difficulty setting.
Samurai Suit:
Get 120 Gold Cards under any difficulty setting.
Karate Suit:
Successfully complete the game in less than three hours under any difficulty setting.
Gold Suit:
Get 120 Gold Cards and successfully complete the game under the hard difficulty setting. This is easier to accomplish if you finish a normal game and unlock "Full Power".

Bubsy in Claws encounter of the furred kind: (SNES)
Level Passwords:
Press Select when Bubsy appears on the Title screen,
press Select on Enter Passcode.
2:CKBGMM-Forbidden plummet
3:SCTWMN-A bridge too fur
4:MKBRLN-Fair conditioning
5:LBLNRD-Night of the bobcat
6:JMDKRK-Our furless leader
7:STGRTN-The good, the bad and the woolies
8:SBBSHC-A fistfull of yarn
9:DBKRRB-Dances with woolies
10:MSFCTS-Beavery careful
11:KMGRBS-Rock around the crock
12:SLJMBG-Claws for alarm
13:TGRTVN-Eye of the bobcat
14:CCLDSL-No time to paws
15:BTCLMB-Lethal woolie
16:STCJDH-A farewell to woolies

Crash Bandicoot: (PS)
Ultimate Password:
At the password screen, enter the following to access all levels:
Triangle, Triangle, Triangle, Triangle, X, Square, Triangle, Triangle, Triangle, Triangle, Square, X, Triangle,
O, Triangle, Triangle, Triangle, O, Square, Triangle, X, X, X, X.

Defiance (Legacy of Kain): (PS2)
Fill up Blood/Soul Gauge:
Pause game, enter:
Left, Right, Left, Right, R1, L1, O, Triangle, Down.
All Talismans, Runes, Tomes, max TK guage - full, max energy - not full:
Pause game, enter:
Left, Left, Up, Up, L1, R2, O, Down, Triangle.
Infinite energy:
Pause game, enter:
Up, Down, Right, Down, R1, R2, Down, Triangle, L1.
No textures:
Pause game, enter:
L1, Down, R2, Right, R2, Up, Triangle, L1, Down.
Cartoon mode:
Pause game, enter:
Up, Down, Up, Down, R1, R2, Down, O, Triangle.
Tube Reaver:
Pause game, enter:
Up, Down, Left, Right, R1, L2, Triangle, Down, O. ("Fear, the tube!")
Wireframe mode:
Pause game, enter:
L1, Down, L1, Up, R1, L2, L1, Down, Triangle.
All combos:
Pause game, enter:
Right, Down, Up, Down, Down, R1, Triangle, O, Down.

Destruction Derby 2: (PS)
Invinicibilty in Wreckin' Racin' mode:
Enter INVINCIBLE! as your name, when you start a race, you'll be impervious to damage.
All tracks:
Enter MACSrPOO as your name.
Start a new practice race to immediately access the new tracks.
Invincibility in stock car championship:
Enter !damage! as a name. (include the exclamation marks)
Animated credits:
Enter CREDITZ! as your name.
Animated credits of the main programmers,
artists, and other development staff members will appear.
FMV credit sequence:
Enter ToNyPaRk as your name.
A video of all the credits with a background FMV sequence will appear.

Destruction Derby Raw: (PS)
No cheats yet.

Duke Nukem 64: (N64)
International cheats:
(Unconfirmed, except for #)
**PAL versions**
ENGLISH VERSION:
Activate cheats = Left,Down,L,L,Up,Right,Left,Up
God mode = R,Right-C,R,L,R,R,R,Left
No monsters = L,Up-C,Left,L,Down-C,Right,Left,Right
All items = R,Right-C,Down,L,Up-C,Left,Right-C,Left
Level select = R,L,R,Down-C,Right,Up,Left,Up-C
All cheats = Up-C,Up,Left-C,Right,Down-C,Down,Right-C,R #
FRENCH VERSION:
Activate cheats = Left,Down,L,L,Up,Right,Left-C,Up-C
God mode = L,R,R,L,R,R,R,Left
No monsters = L,Up-C,Left,L,Down-C,R,Left,Right-C
All items = L,Left,Down,L,Up-C,Left,R,Left
Level select = L,R,R,Down-C,Right,Up-C,Left,Up
All cheats = Up,Up-C,Left-C,Right-C,Down-C,Down-C,Right-C,Right-C
**NTSC versions**
ENGLISH VERSION:
Activate cheats = Left,Left,L,L,Right,Right,Left,Left
God mode = R,R,R,R,R,R,R,Left
No monsters = L,Left-C,Left,R,Right-C,Right,Left,Left
All items = R,Right-C,Right,L,Left-C,Left,Right-C,Right
Level select = L,L,L,Right-C,Right,Left,Left,Left-C
All cheats = Up,Up-C,Left,Right-C,Down,Down-C,Right,Left-C
JAPANESE VERSION:
Activate cheats = L,L,L,L,Right,Right,Left,Left
God mode = L,L,L,L,L,L,L,Down-C
No monsters = Left-C,Left,Right,Right-C,Left-C,R,Left-C,L
All items = R,Right,Right-C,Left-C,L,Left-C,Right,Up
Level select = L,Down-C,Up,R,Right,Left-C,Left-C,L
All cheats = Up,Down-C,Right,Left-C,Down,Up-C,Right-C,Left
NOTE : The 'all cheats' code will turn all cheats OFF if any cheats are on at the time.

Earthworm Jim 2: (SNES)
Quiz rewards:
The things you get in the quiz go in order:
Little Atom, Big Atom, Ammo (x3), Worm, Chip Sandwich,
Free Life (x2), Can o' Worms.
if you get a question wrong you have to start at the beginning (Little Atom)
and if you get the can o' worms the quiz game is over.
If you go through them all, then they'll be random.
Quiz questions and answers:
The questions come in an order, there are 73 in all, wow!
The questions will start again at the beginning (question number 1, then question 2, then 3 and so on) if you do the 81 questions/debug code (see below)
(answer A = button A)
1=How does Jim spell his name?B
2=What color is Jim's red gun?B
3=What is doc Duodenum's favorite cheese?Y
4=What is Princess Whats-her-name's real name?Y
5=When's Jim's birthday?B
6=In what year did the battle of hamstrings take place?A
7=Can you rub your stomach and pat your head?B
8=Phrase your response in the form of a question? Y
9=May I please be excused to go to the bathroom?B
10=Can Jim speak french?B
11=Can Jim speak german?A
12=Can Jim speak spanish?Y
13=Can Jim speak japanese?B
14=Can Jim tie himself in a knot?Y
15=Does Jim have a parahna in his aquarium?A
16=Does Jim's mom approve of the girls he dates?Y
17=Can Peter puppy have a bite of your ice-cream sandwitch?A
18=In a dogfight between...?B
19=How long is a piece of string? Y
20=How many legs does a shark have?Y
21=How do you compute the erea of a circle?A
22=What is a paradoxx?A
23=What broadway musical...?A
24=What is the union jack?B
25=Coal is to water as a Lightbulb is to? A
26=If Cigs cause cancer, what causes capricorn? A
27=Hey Kids, what time is it? A
28=Who is the king of animals in Africa? A
29=What is the meaning of life? B
30=Does misery love company? Y
31=What food isn't available on the streets of N.Y.C? B
32=Use what in place of butter when cooking? Y
33=Who are you? Y
34=If Tim runs east with two apples, when does the train arrive with peaches? Y
35=I don't get it! A
36=Seven times seven equals? A
37=w.w.w stands for? Y
38=These walk down stairs, alone or in pairs? Y
39=How many donuts in a dozen? Y
40=How fast does Jim's plazma gun fire? Y
41=What is Jim's favorite X-mas carrol? A
42=Alas poor Yorik...was written by? B
43=What exactly is a Mojo? B
44=Jim's super suit is what size? A
45=What is Jim's favorite dance step? not B
46=During his short lived rap career...? Y
47=Can Psycrow beat Jim at armwrestling? B
48=Jim's suit is? A
49=What is Jim's favorite mag? Y
50=Why is Jim's eyes different? Y
51=Have you read the manual? Y
52=In college Jim played what sport? Y
53=When bowling Psycrow needs 7 more pins...? Y
54=What is Jim's second favorite diskise? Y
55=Have you seen the E.W.J cartoon? Y
56=Is this a trick question? Y
57=What was the answer to the previous question? B
58=Who is Leo Tolstoy? Y
59=What is Jim's favorite fighting game? B
60=Jim was born in what state? B
61=What kind of license do you need to fly a pocket rocket? Y
62=Where does Mrs Shultz live? A
63=Animotion is? Y
64=In China this cartoon...? Y
65=Psycrow was named after? Y
66=Where is Jim originally from? Y
67=Is Jim dyslexic? Y
68=What is a Chip-Butty? A
69=What flavor is a cow? Y
70=Witch character was not in the first E.W.J game? not Y
71=Fore! Y
72=Would you like that on account or gift certificate? B
73=What is the Manta? A
The Manta: (temporary shield)
Up and X
Screen dim off:
Pause game.A (x8)
Config Screen:
Pause game. Select, Left, Right, A, X, X, Left, Right.
X/Y=Cycle forward through level select
B/A=Cycle bakward through level select
Quiz Game Debug: (81 questions)
Pause game. A, B, A, B, A, B, A, B.
1 Up:
Pause game. Left, Select, Right, Select, Left, Select, Right, Select.
Energy:
Pause game. X, Select, X, B, X, Select, X, A.
Ammo:
Pause game. Select, X ,X, X, X, X, X, Select.
Plasma Gun:
Pause game. X, X, X, X, A, A, A, Select.
3-Shot Gun:
Pause game. X, X, X, X, A, A, X, Select.
Homing:
Pause game. X, X, X, X, A, A, B, Select.
Bubble Gun:
Pause game. X, X, X, X, A, B, A, Select.
Nuke Gun:
Pause game. X, X, X, X, A, B, X, Select.
Continue:
Pause game. Y, Select, Y, B, X, B, X, B.
Invincible:
Pause game. A, A, X, A, Left, Right, Right, Left.
Map View:
Pause game. Select (x7), B.
Nick Jones' Tip Of The Day:
Pause game. Y, A, B, B, A, Y, A, B.
Funny talking cows:
After each level a cow says "Well done"
press Y, X, A or B to make him talk funny
Y=Low pitch
X=Slightly high pitch
A=Normal
B=Very high pitch

Extreme Pinball: (PS)
No cheats yet

Fluid: (PS)
Gold dolphin:
NOTE: Doesn't work!
Highlight the "Start" option at the title screen, then press: Down, Up, Right, Left, Square.
A sound will confirm correct code entry.

Haunting: Starring Paulterguy: (MD)
Level Warps:
To Second House: (from first house)
In the Dining room enter the Grandfather Clock,
while in it press: B, C, C, B.
Now exit the Clock and exit the room.
To Third House: (from second house)
In the Jacuzzi room inter the Toilet,
While in it press: C (x3), B.
Now exit the Toilet and exit the room.
To Last House: (from Third house)
In the Garage enter the Garbage Can,
Press: B, C, B, B.
Now exit the Garbage can and exit the room.

Jak and Daxter: (PS2)
Secret ending: (unconfirmed)
Complete the game with 100 or more power cells.

Jak 2: (PS2)
Unlockables:
Second Scrap Book Collect 200 orbs
Big Head Collect 30 orbs
Hero Mode Collect 200 orbs
Invunerability Collect 175 orbs
Jak's Goatee Collect 5 orbs
Level Select Collect 145 orbs
Mirror World Collect 15 orbs
Peace Maker Gun Course Collect 105 orbs
Reverse Races Collect 135 orbs
Scene Player Act 1 Collect 65 orbs
Scene Player Act 2 Collect 95 orbs
Scene Player Act 3 Collect 125 orbs
Scrap Book Collect 55 orbs
Small Head Collect 45 orbs
Unlimited Ammo Collect 155 orbs
Unlimited Dark Jak Collect 165 orbs
Vulcan Fury Collect 75 orbs

Loaded: (PS)
Smart Bombs:
Pause Gameplay, hold L1+L2 until the cursor is frozen,
while still holding L1+L2 press:
R1, R2, X, Triangle, Square, O, R1, R2, O, O, Square.
Power-Up Weapon:
Pause Gameplay, hold L1+L2 until the cursor is frozen,
while still holding L1+L2 press:
Right, Down, Right, Triangle.
Level Select:
Pause Gameplay, hold L1+L2 until the cursor is frozen,
while still holding L1+L2 press:
Up, Right, Down, Left, Triangle, O, X, Square, X, Triangle, Square, O.
Level Skip:
Pause Gameplay, hold L1+L2 until the cursor is frozen,
while still holding L1+L2 press:
X, R1, Triangle, R1, Square, O, R1, R2, X, Square, Triangle, X.
Lives:
Pause Gameplay, hold L1+L2 until the cursor is frozen,
while still holding L1+L2 press:
Left, Down, Right, Triangle, Square, X, O.
Ammo:
Pause Gameplay, hold L1+L2 until the cursor is frozen,
while still holding L1+L2 press:
Down, Right, O, Left, Right, O.
Health:
Pause Gameplay, hold L1+L2 until the cursor is frozen,
while still holding L1+L2 press:
Right, Right, Left, Down, Down, Up, Triangle, O.

Marvel Vs Capcom: (DC)
Secret characters:
*NOTE:
All the slow, hard and permanent ways all require you to never loose a battle.*
Lillith: (easy, fast and temporary way):
Highlight Zangief and press:
Left, Left, Down, Down, Right, Right, Up, Up, Down, Down, Down, Down, Left, Left, Up, Up, Up, Up,
Right, Left, Down, Down, Down, Down, Right, Right, Up, Up, Up, Up, Left, Left, Down, Down,
Down, Down, Right, Down.
Lillith: (slow, hard and permanent way):

First attack required?	No
All guest attacks required?	Yes
Finishing information:
Group one	Normal super move, LP+MP or LK+MK (auto mode)
Group two	Normal super move, LP+MP or LK+MK (auto mode)
Group three	Normal super move, LP+MP or LK+MK (auto mode)
Group four	Normal move. Throw, punch or kick.
Group five	Normal move. Throw, punch or kick.
Group six	Normal move. Throw, punch or kick.

Roll: (easy, fast and temporary way):
Highlight Zangief and press:
Left, Left, Down, Down, Right, Right, Down, Down, Left, Left, Up, Right, Up, Up, Right, Right.
Roll:(slow, hard and permanent way):

First attack required?	No
All guest attacks required?	Yes
Finishing information:
Group one	Down to away + HP+HK
Group two	Down to away + HP+HK
Group three	Normal super move, LP+MP or LK+MK (auto mode)
Group four	Normal super move, LP+MP or LK+MK (auto mode)
Group five	Normal super move, LP+MP or LK+MK (auto mode)
Group six	Normal move. Throw, punch or kick.

Shadow Lady:(easy, fast and temporary way):
Highlight Morrigan and press:
Up, Right, Right, Down, Down, Left, Left, Up, Up, Up, Up, Right, Right, Left, Left, Down, Down, Right, Right, Down, Down, Left, Left, Up, Up, Right, Right, Up, Up, Left, Left, Down, Down, Down, Down, Down.
Shadow Lady:(slow, hard and permanent way):

First attack?	Yes
All guest attacks?	Yes
Finishing information:
1	Down to away + HP+HK
2	Down to away + HP+HK
3	Down to away + HP+HK
4	Down to away + HP+HK
5	Down to away + HP+HK
6	Down to away + HP+HK

Hyper Venom:(easy, fast and temporary way):
Highlight Chun-Li and press:
Right, Down, Down, Down, Down, Left, Up, Up, Up, Up, Right, Right, Down, Down, Left, Left, Down, Down, Right, Right, Up, Up, Up, Up, Left, Left, Up.
Hyper Venom:(slow, hard and permanent way):

First attacks?	Yes
All guest attacks?	No
Finishing information:
1	Down to away + HP+HK
2	Down to away + HP+HK
3	Down to away + HP+HK
4	Down to away + HP+HK
5	Normal super move, LP+MP or LK+MK (auto mode)
6	Normal super move, LP+MP or LK+MK (auto mode)

Orange Hulk:(easy, fast and temporary way):
Highlight Chun-Li and press:
Right, Right, Down, Down, Left, Left, Right, Right, Down, Down, Left, Left, Up, Up, Up, Up, Down, Down, Right, Right, Up, Up, Down, Down, Down, Down, Up, Up, Up, Up, Left, Up.
Orange Hulk:(slow, hard and permanent way):

First attacks?	No
All guest attacks?	No
Finishing information:
1	Down to away + HP+HK
2	Down to away + HP+HK
3	Down to away + HP+HK
4	Normal move. Throw, punch or kick.
5	Normal move. Throw, punch or kick.
6	Normal move. Throw, punch or kick.

Gold War-Machine:(easy, fast and temporary way):
Highlight Zangief and press:
Left, Left, Down, Down, Right, Right, Down, Down, Left, Left, Up, Up, Up, Up, Right, Right, Left, Left, Down, Down, Down, Down, Right, Right, Up, Up, Left, Left, Down, Down, Right, Right, Up, Up, Up, Up, Up.
Gold War-Machine:(slow, hard and permanent way):

First attacks?	No
All guest attacks?	No
Finishing information:
1	Down to away + HP+HK
2	Down to away + HP+HK
3	Normal super move, LP+MP or LK+MK (auto mode)
4	Normal super move, LP+MP or LK+MK (auto mode)
5	Normal super move, LP+MP or LK+MK (auto mode)
6	Normal super move, LP+MP or LK+MK (auto mode)

Onslaught Mode:
Once you've unlocked all the secret characters,
the slow hard and permanent way, then completed the game and then saved it to a memory card,
Onslaught mode should then be under options.
Onslaught's moves:
First form:
Sentinel bombers: Any punch or kick
Sentinel guest attack (infinite): MP+MK
Magnetic Tempest: D, DF, F+P
Teleport: D, DB, B+K
Headcrush: D, DF, F+K
Hyper Grav: F, D, DF+P
SUPERS:
Mega Optic Blast: D, DF, F+2P
Magnetic Shockwave: D, DF, F+2K
Control Fighter (random): D, DB, B+2K
Second form:
Taunt: LP+Start
Claw crush: Punch
Sentinel bombers: Kick
Psionic blast: D, DF, F+P
Hyper Grav: F, D, DF+P
Hand rush: D, DF, F+K
SUPER:
Multi Psionic blasts: D, DF, F+2P
Mistakes in the Manual and the moves that aren't in it:
There are mistakes in the manual and here they are:
First of all Spidey's ultimate web throw ISN'T quarter circle down to away + two Kix,
it's quarter circle down to away + two Punchs.
If you are familiar with playing in Automatic mode then:
Captain Commando:
Captain Kick can also be done by rapidly pressing HK as well as MK.
Chun-Li:
Her very impressive aerial gut kick can be done by pressing MK + LK in air.
Jin:
Typhoon can be done by rapidly pressing HP as well as MP.
Dynamite can be done by rapidly pressing MK or HK NOT HP.
Crash can't be done Automatically.
Mega-Man:
Item change can't be done automatically.
Beat Plane is MK + HK in air.
Morrigan:
Darkness Illusion:
(Auto mode) LK + MK in air
War Machine:
Repulsor blast is half circle towards to away and Punch, NOT Kick.
Wolverine:
His Berserker Barrage X can be done by pressing LP + MP.
His Drill claw can be done in the air by rapidly tapping MP, HP, MK or HK in air.
Zangief:
Iron Body change isn't away to down + LK,
it's away-down-diaginol down+away + LK.
Now for the hidden moves:
*General Note:*
Some moves can be done by holding the appropriate buttons,
doing the directional motion, then releasing the buttons.
Captain America:
flip:
Half circle Towards to away + P.
He can jump in mid air.
He can jump off walls.
Chun-Li:
head stomp:
Down + MK in air.
head stomp when on ground is diagonal downtowards + HK.
She can also jump in mid air and off of walls.
Super rising spinning kick:
Towards, Down, Diagonal DownTowards + 2K, can't be done Automaticaly.
can jump twice in air.
Gold War Machine:
can't do the Repulsor Blast.
Jin:
Arial dive:
Down + HK in air.
Super Typhoon Can't be done Automaticaly.
Lillith: (the alternate Morrigan):
Can also do Darkness Illusion.
Morrigan:
Flip kick:
Towards + HK.
Eternal slumber:
(Level 3 only)
LP, MK, Away, MP, FK.
Ryu:
Ken style transformation:
Halfcircle, towards to away + MP.
Akuma (Evil) style transformation:
Halfcircle, towards to away + HP.
Super uppercut (normal form)
Normal uppercut motion but with 2 punches instead of one.
Ken form's super hurricane kick:
Quarter circle down to away + 2Kix.
(Evil form)Demon Rage:
LP, LP, Towards, LK, HP.
Shadow lady:
Lightning:
Towards, Down, Diagonal downtowards + P.
She can jump twice in air.
Spidey:
Uppercut, if done with medium or heavy punch, just repeatedly tap HP or MP,
you can get in an extra hit.
Strider:
Slide kick:
Diagonal downtowards + HK.
Wall grab:
Down to away + P.
On a wall you can either;
Jump to the other wall:
Away to towards.
You can strike by pressing K.
Air jump:
Up in air.
Teleport:
Down, Away, diagonal downaway + K.
Airial sword strike: (in air)
Down to Towards + P= Upwards, K= Downwards,
Or in auto mode:
MK, HK (rapidly) in air.
Hook throw:
Toward and either MK or HK.
Bomb drop:
Charge Away, Towards + K.
Sattelite orbit:
Charge Away, Towards + P.
War Machine:
Arial Knee:
Down + MK in air.
Wolverine:
Shell peirce:
Down + HK in air.
Slide:
Diagonal downtowards + HP.
Zangief:
Air throw:
(Towards + MP) Towards, down, diagonal downtowards + K.

Marvel Vs Capcom 2: (PS2)
No cheats yet.

Metal Gear Solid: (PS)
Time Attack Mode:
Enter the VR training mode and succesfully complete training mode.
Gun Shooting Mode:
Enter the VR training mode and successfully complete training mode and time attack mode.
Survival Mode:
Enter the VR training mode and successfully complete training mode,
time attack mode and Gun Shooting mode.
Technical Demonstartion:
Enter the VR training mode and successfully complete training mode,
time attack mode, Gun Shooting mode and Survival mode.
Infinite Ammo:
Do not submit to Ocelot's toture and at the end you will get Meryl's ending.
She will give you a bandanna.
Equip it for infinite ammo.
Listen to the extra video:
Watch all of the videos in Briefing mode, then highlight Exit and press O.
No Continues:
While playing the game, save. When you die and get the Game Over screen.
Don't choose continue, instead choose exit. Now load your saved game.
Repeat these steps everytime you get the Game Over screen.
When you complete the game you'll see your stats and you will be credited with no continues.
Stealth:
Submit to Ocelot's torture, then when you beat the game Otocan will give you his stealth camoflauge.
NOTE:
Wolves can see you, when an FMV shows the guards will see you and if you move while facing a guard he'll see you.
Multiple Title Screen colors:
When you reach the title screen, push any of the directions on the D-Pad to be able to get different colors for the background.
Tuxedo:
Beat the game twice, one with Meryl's ending, once with Otacon's ending.
Save them on the same slot. Load the new game and when Snake goes up the elevator in the Dock,
Snake will change into a tux.
View all FMVs:
After completing the game, in the bonus menu you should be able to choose a rolling movie,
which is all the FMVs and cutscenes in order following the entire game.

Mortal Kombat 2: (MD)
Cheat Menu:
Go into Options and highlight Done!
now press:
Left, Down, Left, Right, down, right, left, left, right, right.
Scorpion's Fire Fatality anywhere:
(Hold Block), Down, Down, Up, Up, HP.
Raiden's Fergality:
After activating the Cheats menu (see above)
go into it and activate Oooh, nasty!
When in the Armory (Background 6) as a finishing move press:
Away (x3), Block.
A black Skeleton in the Acid River:
Do Raiden's background to anyone in the Acid River Stage.
Sub-Zero's frozen Acid River Fatality:
Do the first half of Sub-Zero's Freeze & Shatter Fatality
(Towards, Towards, Down, High Kick)
Then hold Low Kick and Low Punch while you Upper-Cut them.
Shang-Tsung's Kintaro Fatality:
Charge LP for 25 Seconds.
Fight Jade:
At the stage before the Question mark,
defeat the fighter using only Low Kick.
Fight Smoke:
At the Portal when a guy pops out in the corner and says something like
"Toasty" press down+Start.
Fight Noob Saibot:
Win 25 matches in a row.

Mortal Kombat 4: (N64)
Cheat menu:
Go into Options, highlight Continues 3, press and hold Run and Block (by default: C-Down and Z respectively) for about 30 or so seconds.
Play as Noob Saibot:
On the character select screen highlight hidden, press and hold block
then press:
Up, Up, Left.
With block still held, now press and hold run as well.
NOTE:
Or you could swap Run for Block.
when the fight starts you should be Noob.
Play as Goro:
On the character select screen highlight hidden, press and hold block
then press:
Up, Up, Up, Left.
With block still held, now press and hold run as well.
NOTE:
Or you could swap Run for Block.
when the fight starts you should be Goro.
Squash Goro upside-down:
Do the play as goro cheat (see above)
but loose on purpose and don't continue,
when Goro lands at the bottom of the well he'll be squashed, upside-down, up to his waist.

Mortal Kombat V: DEADLY ALLIANCE: (GC)
Unlock Blaze:
Successfully complete all missions in Konquest mode for all fighters.
Then, highlight Raiden at the character selection screen and hold Down and hit Start.
Unlock Mokap:
Successfully complete all missions in Konquest mode for all fighters.
Then, highlight Cyrax at the character selection screen and hold Down and hit Start.
Secret arenas:
Arena: Koffin - Price
Moloch's Lair: ZD - 98 Ruby Koins
Nethership: DS - 1472 Ruby Koins
Palace Grounds: KR - 4222 Sapphire Koins
Dragonfly: WT - 1400 Jade Koins
House of Pekara: HP - 2093 Onyx Koins
Sarna Ruins: PW - 2006 Sapphire Koins
Lava Shrine: II - 1843 Gold Koins
Secret Characters:
Character (Price) - Which Koffin
Cyrax (3003 Platinum Koins) - CN
Drahmin (6500 Sapphire Koins) - UR
Frost (208 Ruby Koins) - IV
Hsu Hao (3317 Jade Koins) - MW
Jax (3780 Ruby Koins) - SA
Kitana (2931 Sapphire) - KI
Nitara (4022 Gold Koins) - TI
Raiden (3116 Jade Koins) - XG
Reptile (3822 Gold Koins) - LL
*Fatalities, crypt bonuses and a tons more can be found here.*

Mortal Kombat Mythologies: SUB-ZERO: (N64)
1000 Lives:
GTTBHR
Lots Of Urns:
NXCVSZ
Warp To The Death Of The Earth God:
RCKMND
See Credits:
CRVDTS
Invincibility:
TDFCLT
Infinite Experience:
In the first part of the Prison Level, before you get captured,
there is a Enemy between two Forcefields,
Freeze him and push him into one of the Forcefields.
Fatality Move:
When an enemy falls to his/her knees and says "Spare me" press:
Forward, Down, Forward, High Punch.
or:
Forward, Down, Forward+High Punch.
I can't remember :(
Level Passwords:
2:THWMSB-Wind
3:CNSZDG-Earth
4:ZVRKDM-Water
5:JYPPHD-Fire
6:RGTKCS-Prison
7:QFTLWN-Bridge
8:XJKNZT-Fortress
Special Moves:
Ice Blast:
Down to Towards + Low Punch
Slide:
Block+Low Punch+Low Kick+Back
Diagonal Ice Blast:
Angle Up:
Down, Forward+High Kick.
Angle Down:
Down, Back+Low Kick.
Ice Clone:
Down, Back+Low Punch
Super Slide:
Away+Low Punch+High Punch+Block
Freeze on Contact:
Down, Toward, Toward+High Punch
Polar Blast:
Forward, Back, Back+High Punch
Quan-Chi / Shinnok Password:
Enter:
ZCHRRY
to go to the last level.
If you die, hold A to warp to Quan-Chi or hold B to warp to Shinnok.

Mortal Kombat Trilogy: (N64)+(PS)
All Cheats:
Nintendo 64 version:
On the story screen with the writing scrolling over Goro's lair press:
C-Left, C-Up, C-Right, C-Down, L, R, R, R, L, L.
Playstation version:
In the options menu press and hold Up+L1+L2+R1+R2 until the screen shakes.

Munch's Oddysee: (Xbox)
Open FMV Menu:
Once completed, the game will allow you to view all the FMVs.

Music: (PS)
No cheats yet

Music 2000: (PS)
No cheats yet

Panzer dragoon II zwei: (Saturn)
Unlockables:
Complete the game 100% or clock 30 hours on the game:
Pandora's Box.
Have a saved game of Panzer Dragoon Saga/Azel and a save for Panzer Dragoon II Zwei:
Pandora's Box (Alt. Method)

Pinball Power: (PS)
No cheats yet

Playstation memory files restoration: (PS)
It is possible to restore deleted files from the Playstation memory card!
NOTE:
this has got to be done before the little icon(s) dissapear!
Press and hold L1+L2+R1+R2 to restore deleted files.
 

Pro Pinball: Big Race USA: (PS)
No cheats yet

Pro Pinball: The Web: (PS)
No cheats yet

Ratchet and Clank: (PS2)
Click here for gamefaqs.com's cheats.

Ratchet and Clank 2: (PS2)
Click here for gamefaqs.com's cheats.

Re-Loaded: (PS)
Ammo:
Pause Gameplay, hold L1+L2 until the cursor is frozen,
while still holding L1+L2 press:
Triangle, Left, Left, Left, O, Triangle, Down.
Health:
Pause Gameplay, hold L1+L2 until the cursor is frozen,
while still holding L1+L2 press:
Down, Right, Left, Triangle, Right, Down.
Level Skip:
Pause Gameplay, hold L1+L2 until the cursor is frozen,
while still holding L1+L2 press:
Left, Triangle, X, Right, O, Triangle, Down.
Weapon power up:
Pause Gameplay, hold L1+L2 until the cursor is frozen,
while still holding L1+L2 press:
Left, Up, X, O.
Display Co-ordinates:
Pause Gameplay, hold L1+L2 until the cursor is frozen,
while still holding L1+L2 press:
Down, X, Down, X, Down, X.
Play as Fwank:
Note: Doesn't work! (damn!)
Go to the player select screen and press:
L1, O, R1, Down, Down, R1, O, L1 and then L1 again.
A red balloon will appear over sister Magpie's place.

Ren and Stimpy Time Warp: (SNES)
Toggle music On / Off:
Highlight music in options and press start.
Start in the city:
Highlight city in options and press start, scroll up to exit and press
start again.
Bonus Game Passwords:
After entering a password
press start, then scroll up to Exit and press start again.
Use the following characters to represent the symbols on the
Password Dial
(clockwise starting at the 12 o'clock position):
@ 9 8 S C P . O
Game: Password:What word to highlight:
Log Invaders: SP9CO:Fishhead.Y=Fire, X=Shield.
Log War: 998@S: Lumber. L/R=Trust, Y=Fire, X=Change location.
SpaceLog: 9O8@.: Splinter. L/R=Trust, Y=Fire, X=Change location.
LogMan: O98PP: Toothpick.
See the Credits:
Highlight credits in options by scrolling down, enter:
@@@@@

Revolution X: (PS)
Infinite points & ammo:
There are parts in the game where you won't go further until a specific thing
is destroyed, it is possible to keep on shooting stuff infinitely
until that certan thing is destroyed.

Rollcage: (PS)
All easy difficulty tracks:
Enter EEFNIEBA as a password.
All hard difficulty tracks:
Enter EEFPHMBC or FAFNOEAP as a password.
All expert difficulty tracks:
Enter HEMPCMDD as a password.
All hard difficulty and mirrored tracks:
Enter EADNCMAH, BDGENADM, or EAFNLEAM as a password.
All expert difficulty tracks, bonus car, mega time trial, mirror mode, all deathmatch modes:
Enter HHMPNEED as a password.
Alternatively, enter OGGBEDJE as a password.
All leagues and Neoto Deathmatch:
Enter KKKJBCFA as a password.
Harpoon Deathmatch:
Enter HAFIJEAF as a password
Air horn:
Enter AIRHORNS as a password, then press Select during game play.
Note:
Ignore the invalid password message.
Development team high scores:
Enter BESTLAPS as a password to display the best times from the development team.
Deathmatch mode:
Finish in first place in all tracks in a league.
Mirrored mode:
Finish in first place in all leagues.
Open everything:
Enter MAXCHEAT as a password.
Note:
Ignore the invalid password message.

Rollcage Stage 2: (PS)
Click here for my cheats.

R-Type Delta: (PS)
Look around the ships:
In the choose your ship screen, hold R1, R2, L1 or L2 and use the
directional pad to pan around the ship, use the square button to speed up
the camera, or triangle to go back to the front view.
In game cheats:
During gameplay pause the game, then enter code while holding L2.
A beeping sound will confirm correct code entry.
Invincibility: (Only lasts until the completion of the current level)
Right, Right, Left, Right, Left, Left, Right, Left, R2, Up,
Up, Down, Down, Up, Down, Up, Down, R2.
99.9% Dose (and Force Device*):
L, R, U, D, R, L, U, D, Triangle.
Maximum Red Power-up, 2 Bits and Missiles:
L, R, U, D, R, L, U, D, Square.
Maximum Blue Power-up, 2 Bits and Missiles:
L, R, U, D, R, L, U, D, X.
Maximum Yellow Power-up, 2 Bits and Missiles:
L, R, U, D, R, L, U, D, O.
(and Force Device*): Only in Medium or Hard difficulty setting,
you already have the Force Device in Easy mode.
9 Credits:
Clock up about 4 hours of gameplay.
Infinite Credits:
Clock up about 8 hours of gameplay.
Level select:
Use the Delta special 10,000 times or more.
Notes:
Page 1:
Over 20 hours total time engaged in combat – New Background
Over 100 hours total time engaged in combat - ?
Over 1,000 hours total time engaged in combat - ?
Over 100 times played - New Background & Ship 4 (P.O.W. POD)
Over 1,000 times played - ?
Use of ship 4 allowed - ?
Completed Easy mode - ?
Completed Medium mode - ?
Completed Hard mode - ?
Page 2:
Over 10,000 points used in Wave Cannon energy - New Background
Over 100,000 points used in Wave Cannon energy - ?
Delta Special used over 100 times - New Background
Delta Special used over 1,000 times - Nothing....!?
Completed a mode with only 1 credit - ?
Completed a mode with only 1 life - ?
Completed a mode without using Force Unit - ?
Completed a mode with Wave Cannon only - ?
Completed a mode without using Wave Cannon - ?

Silent Hill: (PS)
Additional Options:
Open up the OPTIONS menu, press one of these buttons: L1, L2, R1, R2 to open an extra options menu.
NOTE:
You DON'T need to beat the game.
Get Hyperblaster: (unconfirmed)
Beat the game once with a Good+ Ending on any mode. Then beat the game again with the secret UFO ending on Next Fear Mode.
The next Next Fear game you play will have it from the start.
Get HyperBlaster without beating the game:(unconfirmed)
To get a working HyperBlaster without finishing the game with a GOOD+ ending. Plug the old Konami LightGun
(the HyperBlaster) into controller port 2 then start a new game. It'll be in your inventory.
Get secret Rock Drill:
Beat the game once on any mode with any ending. Then go to the Gas Station and pick up the Gas Container.
Then go to the first floor of the Bridge Control Room and get the Rock Drill!
Get the Katana: (unconfirmed)
Beat the game on Hard and use a ''New Fear'' save to start a new game.
Then look in the Levin Street House where you use the ''Dog House Key''
In the hallway connecting the front of the house to the kitchen the door that was locked will be open, inside you can find the Katana.
Get the secret Chainsaw:
Beat the game once on any mode with the Good+ Ending. Now go to the Gas Station near the church and grab the Gas Container.
Head to the Chain Saw Store located on the map to get the Chainsaw.
Obtain Bad Ending: (unconfirmed)
Skip over the sequences in Annie's Bar, Indian Runner and the Motel. Kill Cybil when you battle her at the fairground.
Obtain Bad+ Ending: (unconfirmed)
Skip over the sequences in Annie's Bar, Indian Runner and the Motel. Then SAVE Cybil when you battle her at the fairground.
Obtain Channeling Stone:
Get the Good+ Ending. Then, save a Next Fear Save and then go to the Convenience Store in Old Silent Hill. Inside, on the counter,
is the Channeling Stone.
Obtain UFO Ending: (unconfirmed)
Clear the Good+ Ending, make a Next Fear Save and then grab the Channeling Stone in a replay game.
Use the Channeling Stone in these areas:
-Evil Midwich Elementary School Roof
> -Alchemilla Hospital Courtyard (BEFOREE fighting Moth Boss)
-Lakeside Silent Hill Motel's Parking Lott
-Lakeside Silent Hill's Boat (After taalking to Cybil and Dahlia)
-Top of the Lighthouse
The UFO ending will appear once you use it in the Lighthouse
(if you used it in the other 4 locations, too)

Sonic Adventure: (DC)
Mini Chao Tile Game:
Insert a VMU into slot one of a control pad plugged into port "D".
On the title screen press start on the port "D" control pad.
Chao gift:
On the VMU set the date to Christmas day (24th of December, duh!)
Now save a Chao into it and start playing Chao Adventure.
Breed a Light/Chaos Chao:
Give your Chao whatever you want in its first two lives,
in its third infancy give it one of each animal, now wait until it matures.
For more information (I've probably made a mistake, it's been a while)
see the FAQs at www.gamefaqs.com.
Clone a Gold, Silver or Black Chao: (Unconfirmed)
Grab one you want to copy, save it in your VMU, now before exiting the garden
turn off your DC. Turn back on your DC start the game you were playing and enter the garden,
take out your chosen chao from your VMU,
leave the garden and return to the place where you first found your chosen Chao.

Sonic Adventure 2: (DC)
Unlock 3-D version of Green Hill Zone:
Get all 180 emblems.
Unlock both Robo-Sonic and Shadow's Phantasy Star Online uniform in 2 Player Mode:
Get all of Shadow's A rank emblems.
Unlock both Amy and Sonic's Phantasy Star Online uniform in 2 Player Mode:
Get all of Sonic's A rank emblems.
Unlock both Tribal Knuckles and Tikal in 2 Player mode:
Get all of Knuckles' A rank emblems.
Unlock both Omochao and Tails with a Red and Yellow Tornado in 2 Player Mode:
Get all of Tails' A rank emblems.
Unlock both Big and Eggman's army camoflauge colored egg walker in 2 Player mode:
Get all of Eggman's A rank emblems.
Unlock both Chaos 0 and Dark Rouge in 2 Player mode:
Get all of Rouge's A rank emblems.
Unlock the Dark Chao Garden:
Successfully mature a Dark Chao.
Unlock the Hero Chao Garden:
Successfully mature a Hero Chao.
Clone Chao:
Save a chao in your VMU, copy the Sonic Adventure2 ChaoAdv2 Game file.
Breed an immortal Light/Chaos Chao:
Firstly, keep in mind, before you read on, that your chosen Chao must have equal amount of
contact between evil and good characters.
Give your Chao whatever you want in its first two lives,
in its third infancy give it one of each animal and a Chao fruit, now wait.
Breed an immortal Dark/Demon Chao:
Firstly, keep in mind, before you read on, that your chosen Chao must only have contact with
Dark characters only.
Give your Chao whatever you want in its first two lives,
in its third infancy give it one of each animal and a Dark fruit, now wait.
Breed an immortal Hero/Angel Chao:
Firstly, keep in mind, before you read on, that your chosen Chao must only have contact with
Hero characters only.
Give your Chao whatever you want in its first two lives,
in its third infancy give it one of each animal and a Hero fruit, now wait.
For more info check out http://www.geocities.com/solidbat/Animallocations.doc for animal locations
Immortalize an ordinary chao:
Save your chosen chao to a VMU,
Make a clone (see above), when the clone dies, just make another one.
Resetting glitch:
If you take one of the three special immortal chao to the doctor he'll say "Looks like your chaotransformed"
that's right, no spaces between "Chao" and "transformed"
then the Dreamcast will reset itself.

Sonic and Knuckles: (MD)
Level Select:
In Mushroom hill Zone as Sonic go to the first Pull-Up Machine,
Hang from it and press:
Left (x3), Right (x3), Up (x3).
Now pause the game, press A to reset to the Title screen,
now hold A and press Start.
Level Select with Sonic 2:
On the Title screen press:
Up (x3), Down (x3), Left, Right, Left, Right.
Now on the Title Screen hold A and press Start.
Debug with Sonic 2:
First do Level Select (see above)
in sound test play songs:
1, 9, 9, 4, 1, 0, 1, 8.
Highlight the level you want, hold A and press Start.
All Emeralds with Sonic 2:
Enter the Level Select (see above)
and go to the Special Stage and get an Emerald.
Afterwards you will start in Emerald Hill Zone, when you do,
pause the game and press A to return to the title screen.
Enter the Level Select again and go into the Special Stage again and
get the second Emerald.
Afterwards pause the game and press A to return to the title screen.
Keep going back to the Special Stage to get the third, fourth and the rest of the Emeralds.
Level Select with Sonic 3:
In Angel Island Zone while hanging from a Vine press:
Left (x3), Right, (x3), Up (x3).
Pause the game and then press: A to reset,
Scroll up or down on the title screen.
Debug with Sonic 3:
First do Level Select (see above)
Use the Level Select to go to Mushroom Hill,
on a Ratchet Machine press:
Left (x3), Right, (x3), Up (x3).
Pause the game and then press: A to reset,
at the Title screen go to Sound Test and select your level and start while
holding A.
To change your character in Sound Test (Level Select) :
Press C.
The yellow numbers are your character:
00:Sonic and Tails
01:Sonic
02:Knuckles
03:Tails
Debug on (press B)
A:Cycle through menu.
B:Return to playing game.
C: Ad Object.
Debug off:
A:Reverse Gravity.
B:Enable Debug Mode.
C:Jump.
Super Emerald with Sonic 3:
Enable Level Select (see above)
In the Sound Test play tune 1F,
Highlight Special Stage 2 and press Start.
Glitch: Blue Knuckles:
Insert the Sonic The Hedgehog 3 cartridge into the Sonic And Knuckles cartridge. Enable the "Debug mode" and "Level select" codes. Select Sonic and go to The Sky Sanctuary Act 2. Defeat Metal Sonic with Hyper on. Once defeated, you will see a Blue Knuckles in the ending.
Glitch: Blue Knuckles with two tails:
Enable the "Level select" code. Choose Tails (02) and choose Sky Sanctuary Act 2. Defeat Mecha Super Sonic. After the screen turns white, Sonic and Tails' plane should appear. Sonic will be flying the plane and a blue Knuckles with tails exactly like Tails' can be seen. You can see the tails in the same size when the plane goes away.
Super Sonic, Tails or Knuckles:
In Debug mode Press A to cycle through Sprites until you are a T.V
Now press C to put the T.V on the screen and ad it to the level (not permanent)
use the directional pad to move around a bit,
press B to turn back to your character, now jump on the T.V
Note:
Super Tails uses birds to help him.
Lots of Special Stages:
Put in a game that ISN'T Sonic 2 or 3 (I suggest Sonic 1)
on the NO WAY! NO WAY! NO WAY? screen hold A+B+C and press Start.
Lots of Special Stages Warp:
If you get all the rings in one of the Special stages in the
Lots of Special Stages cheat (see above)
you will warp ahead ten stages.
Extra Points:
At the end of a level jump up to the falling sign before it lands to keep on getting 100 points.
Extra Power-Ups:
Sometimes if you are lucky when the sign finally lands a power-up will pop out of the ground.

Sonic Heroes: (PS2)
No cheats yet.

Sonic The Hedgehog: (MD)
Debug:
On the Title Screen press:
Up, C, Down, C, Left, C, Right.
Now hold A and press Start.
Level Select:
On the Title Screen press:
Up, Down, Left, Right.
Now hold A and press Start.
Level Select and Debug:
After doing the Debug cheat (see above)
Pause the game, then press A to go back to the Title screen.
Now do the Level Select cheat (see above)
Now while in Level Select highlight a level you wanna play,
hold A and press Start.
All Emeralds:
Go into Level Select and Debug (see above)
Go back into Level Select for a second time, but
this time go into the Special Stage, once you have started on the first level
after getting the Emerald, pause and press A, go back into Level Select and the
Special Stage to get the Second Emerald, once you have started on the first level
after getting the Emerald, pause and press A,
keep going back and forth getting Emeralds until you eventually get them all.
Lots of easy points:
After finishing any stage, jump around the Sign and sometimes a few 100 point signs
will appear in the air.
Kill Sonic in the Demo:
While the Demo is playing hold A+B+C
Sonic will wander around bumping into enemies,
or he'll go in a straight line...and bump into enemies.

Sonic The Hedgehog 2: (MD)
Level Select:
In Sound Test play songs:
19, 65, 09, 17
You should hear a chime noise,
hold C and press Start to go back to the Title screen,
on the Title screen hold A and press Start.
All Chaos Emeralds:
Go into Level Select (see above)
then go into the music options and play songs:
3, 4, 1, 2, 6.
Debug:
Go into Level Select (see above)
in the Sound Test option play songs:
1, 9, 9, 2, 1, 1, 2, 4. (the date the game was released, 1992/11/24)
Highlight the Level you want, hold A and press Start.
Green Sonic: (unconfirmed)
In Debug mode (see above)
Change sonic into an invisible item and paste it all over the screen
until Sonic's life symbol goes green.

Sonic The Hedgehog 3: (MD)
Level Select (easy & slow way)
Note:
Requires a Sonic The Hedgehog 2 Cartridge.
With Sonic 2 in your console put in the Level select for it (see above)
on the SEGA screen,
hold A and remove Sonic 2 WITHOUT turning off your console,
with A still held down,
put in Sonic 3 and press Reset.
with A still held down, on the Title Screen press Up.
Level Select (hard & fast way)
On the SEGA logo screen quickly press:
Up, Up, Down, Down, Up, Up, Up, Up.
Debug:
After activating the Level Select (see above)
Hold A while choosing and starting a level.
All Emeralds:(fast and boring way)
After activating the Level Select (see above)
Play sounds: 2, 4, 5, 6.
All Emeralds: (slow and fun way)
After activating the Level Select (see above)
highlight Special Stage 2, hold C and press start, after getting the
first Emerald Pause the game and press A to go to the Title screen,
go back into the Level Select and the Special Stage 2
(don't forget to hold C) to get the Second Emerald,
repeat until you have all Emeralds.
The 8th Special Stage: (White/Invisible Emerald)
After activating the Level Select (see above)
Highlight Special Stage 2, hold A and press Start.
Note:
This stage might freeze a bit!
When you get this Emerald it's white,
but in the Results screen it's invisible.
!?:
songs: 1, 3, 5, 7.
Do something, but I don't know what.
Be Super without getting all of the emeralds:
After activating the Level Select and Debug (see above)
go into Debug and put a T.V on the Screen, you will see a S in it,
this will give you 50 rings and change you to Super form.
Note:
Super Tails looks weird!
View all animations:
In Debug mode (see above)
press B+C (good for a laugh!)

Soul Reaver: (PS)+(DC)
Click PS or DC  for the apropriate cheats.

Soul Reaver 2: (PS2)
Unlock Bonus Materials: (Unconfirmed)
At the start screen, press either:
Left, Triangle, Right, Triangle, Down, Circle, X.
Fire Reaver: (Unconfirmed)
Pause game play, then hold R1 and press:
Down, Circle, Triangle, Up, Right, Circle.

South Park: Chef's Luv Shack: (PS)
Mini-Game menu:
Note: Doesn't work!:
After choosing Cartman, on the next screen press:
Up, Up, Left, Down, Up, Up.

Spot goes to Hollywood: (Saturn)
Level select:
This is a bit complicated. Press Z, UP, RIGHT, DOWN, LEFT, Z, LEFT, DOWN, RIGHT, UP, Z on the main menu.
Choose the 'Cool' menu. Start playing, and select continue option on the continue screen, press A on the screen that follows.
Get on the Pirate screen that says 'Swashbuckling Spot' and press RIGHT.

Street Fighter Alpha: (Saturn)
Play as Akuma:
Temporary way:
Put the cursor on the random select box on your side and hold L+R.
First Player: Press left, left, left, down, down, down then X+Y (or A+B).
Second Player: Press right, right, right, down, down, down then X+Y (or A+B).
Permanent way:
Set the difficulty at level 5 or higher. Play with anyone except Akuma. Choose the first player color if your first player,
and second color for second. Defeat the first seven characters without continuing and have at least 10 ''Super Combo Finish''es.
Akuma will challenge you during your final battle.
Play as M.Bison:
Temperary way:
Put the cursor on the random select box on your side.
First Player: Hold L+R and press left, left, down, down, left, down, down, then X+Y (or A+B).
Second Player: Hold L+R and press right, right, down, right, down, down, then X+Y (or A+B).
Permanent way:
Beat the game on Level 8 with any character that has M.Bison as their final boss.
Play as Dan:
Temporary way:
Highlight the random select box on your side, and hold L+R.
Press Y, X, A, B, Y for player 1 colors
Press Y, B, A, X, Y for player 2 colors
Permanent way:
Set the difficulty to level 6 or higher. Have him challenge you in one of two ways then beat the game:
Use the same winning quote 5 times in a row.
Immediately after defeating the 5th character, press and hold Up+L+R until you see ''Here comes a new challenger!''
Unlock Dramatic Battle mode:
Start a 2-player game in Arcade mode. First player highlight Ryu and second player highlight Ken.
Both hold L+R and then press Up, Up, then release L+R. Player 1 should press Up, Up, X while Player 2 presses Up, Up, Z.
Defeat M.Bison and you'll unlock Team Battle Mode.

Super Mario Brothers: (SNES)+(NES)
Fireworks / Lots of points:
At the end of a level, when you grab onto the Flagpole.
If the ones digit of your time is 1, 3 or 6 there will be fireworks,
each explosion is worth 500 points.

Super Mario Brothers 3: (SNES)
The Money Ship:
The Money Ships are available on levels:
1-1, 3-3, 5-5 and 6-6.
Collect a number of coins equal to a multiple of 11 (e.g 11, 22, 33, 44 ect)
The final two digits of your score must be a tens digit equal to your coin tally
(e.g 22 coins, 1420 points)
The final digit of the timer has to be even.
White Mushroom Houses:
Collect the following number of coins in the corresponding levels:
World 1-4, 44 Coins (Prize: P-Wing)
World 2-2, 30 Coins (Prize: Anchor)
World 3-8, 44 Coins (Prize: P-Wing)
World 5-5, 28 Coins (Prize: Anchor)
World 6-7, 78 Coins (Prize: P-Wing)
World 7-2, 46 Coins (Prize: Anchor)
"Thank-You kind Raccoon, please tell me your name!"
The N Card Game:
Here are the 8 puzzle types:
1:
F/S/1/F/1/M
10/M/F/S/M/10
S/20/20/M/F/S
2:
1/M/10/M/F/S
M/10/S/20/20/F
S/1/F/M/F/S
3:
M/F/20/M/10/S
F/1/M/10/1/20
S/F/S/M/F/S
4:
M/F/1/F/S/S
20/S/M/10/1/F
20/M/10/M/F/S
5:
F/20/M/S/1/F
1/F/10/M/20/S
M/10/S/M/F/S
6:
F/10/1/F/1/M
S/M/20/S/M/10
S/F/20/M/F/S
7:
F/S/1/F/20/M
10/M/20/1/M/10
S/F/S/M/F/S
8:
M/F/20/F/10/S
20/1/M/10/1/F
S/M/S/M/F/S
The Line-Up Game:
3 Mushrooms = 2 free lives
3 Flowers = 3 free lives
3 Stars = 5 free lives

The Lawnmower Man: (SNES)
Cheat Activator: (COMPULSURY!)
Pause gameplay, press:
B, R, A, Select, Select, Y, A, B, Y, A, B.
Resume Gameplay, cheats should now be able to be performed.
Infinite Lives:
Pause gameplay, press:
R, A, Select, Y.
Resume Gameplay.
Stage Select:
Pause gameplay, press:
A, L, L.
Resume Gameplay.
Suburbia:
A=Start of game
B=V.S.I.
C=Driving
D=The Shop
E=Roof
F=V.S.I. Part two
G=Shop external (Tube)
H=Fight Jobe
Vertua World:
A=Cyberwar one
B=Atlantis
C=Cyberwar two
D=Dusk
E=Egypt
F=Cosmic city (Egypt)
G=Cosmic city (real)
H=Industrial (Cosmic city?)
I=Industrial (real)
J=Cyber office (Industrial)
K=Cyber office (real?)
L=Concrete Jungle (different)
M=(see L)
N=Concrete Jungle (real)
O=Cyberwar three (Concrete Jungle)
P=Cyberwar three (credits)
Q=Cyberwar three (real)
The hardest I.Q. port:
Immediately after exiting Concrete Jungle go on
the moving platform on your left, then enter the green hexagonal portol on your left.
Now when you go up a diagonal moving platform there should be a platform above you,
take it.
Nigel Wayne Mode:
Same as Level Select, you can do anything.

Trickstyle: (DC)
Unlock everything:
Enter CITYBEACONS in the cheat menu.
Big Heads:
Enter INFLATEDEGO in the cheats menu.
All Special Moves:
Enter TRAVOLTA in the cheats menu.
Infinite Time:
Enter IWISH in the cheats menu.
Always win:
Enter TEAROUND in the cheats menu.

Ultimate Mortal Kombat 3: (Saturn)
Cheat Menu:
On the Purple Skeleton screen press:
C, R, A, Z, Y, C, Y, R, A, X.
Now on the Main Menu press Down.

Vigilante 8: (PS)
Passwords:
Go to options, then go into the results screen (all the way up the top of the screen)
then press O to get the password entry screen.
Unlock every person, level and ending:
WMNNWLHTSCUCLH
or
GIMME(space)DA(space)WORKS (Unconfirmed)
Big Wheels:
MONSTER(space)WHEELS
Low Gravity:
REDUCE(space)GRAVITY
Same Character in 2 Player mode:
SAME(space)CHARACTER
No Enemies in Arcade mode:
GO(space)SIGHTSEEING
Invincibility:
I(space)WILL(space)NOT(space)DIE
View all F.M.Vs:
SEE(space)ALL(space)MOVIES
Expert Mode:
HARDEST(space)OF(space)ALL
More Powerful Missiles:
DEADLY(space)MISSILE
Listen to an audio CD:
Wait until a level completes loading, then without turning off or resetting your Playstation,
switch the game CD with an audio CD of your choice.
Pause game play to select a new audio track.
A prompt for the game CD will appear after the level is exited.

Wipeout 2097: (PS)
No cheats yet

Wipeout 3: (PS)
In Options go to Game Setup,
then Default names.
Enter these in Player one Default Name.
All Challenges:
THEHAIR
All Prototype Circuits:
CANER(space)W
All Teams:
AVINIT
!?:
WIZZPIG
(does something, but can't tell what)
All Tournaments:
BUNTY
Change Blue Turbo Pads To White:
BEBEDEE
Collisions with walls slow down vehicle:
NOWHEELS
Enable 4 Player Link-Up Mode:
LINK
Phantom Class:
JAZZNAZ
Random Weapons:
DEPUTY
Unlimited Hyperthrusts:
MOONFACE
Unlimited Shields & Hyperthrusts:
GEORDIE

Cheats you want not here?
Try:

Cheats, hints and tips:
uhs-hints.com
codes.ign.com
game-revolution.com
gamewinners.com (where I get some of my cheats from)
cheaters-guild.com
cheatstation.com
cheatwarehouse.com
cheatscape.com
gamehelp.com
gameskanker.com
cheatcc.com

Gameshark, Action Replay and Code Breaker codes:
gameshark.com
codejunkies.com
pelicancodebreaker.com
cmgsccc.com

Easter Eggs:
eeggs.com

Slip ups:
slipups.com

The Dreamcast Emulation Zone:
dcemulation.com

FAQs:
gamefaqs.com (where I got most of my cheats from)