Fatter* PS3 and slimmer** PSP coming soon.
*hard drive anyway **slightly thinner screen

Call of Duty 3 cheats
Unlock All Levels
Hold [+] in the Chapter screen and input the code: [Right]x2, [Left]x2, [2]x2: Unlock all levels.

The Simpsons Games Cheats
Infinite Power (Homer Style)
Head to the extras menu and insert the following code, which will give each of your characters infinite power: Plus, Left, Right, Plus, Minus, Z
Unlock All Movies
Enter Minus, Left, Minus, Right, Plus, C while in the “Extras” menu screen. Successful entry will result in a sound effect.

Prince of Persia: Rival Swords Cheats
2nd Weapon: Swordfish
Pause the game and press Up, Down, Up, Down, Left, Right, Left, Right, Z, Nunchuck Down, Z, Nunchuck Down
Unlockable Video Mode
You must complete the game on any difficulty.

The Godfather: Blackhand Edition cheats
Formula 1 Cheats
get in the car press start button then submit abz abz
Super Gun
1 2 a b z z b a - +
Unlimited Ammo
pause the game and enter right, plus, 1, left, down
$5000
Pause the game and enter MINUS, 2, MINUS, MINUS, 2, UP
Unlimited Health
press A C [...]

SSX Blur Cheats
To unlock the following cheats you will need to enter the following codes at the cheats menu
Unlock All Tracks
MasterKey
All Clothes
ClothShop
Unlock All Skills and Characters
SportShop

Cheats for Medal of Honor Vanguard
Get A Tank
press up,down,2,c,b,b,up,z
All Weapons
press start hit up down up down then hit up down up down left right down left up
All Levels
During the game press Ax2,whelse holding B and C
Save Cheat
If you have a saved game that it is further ahead than another you can update the other [...]

New cheats for Mario Kart