Greed Corp PS3 Game Cheats

Trophies
Successfully complete one of the following tasks to get a trophy:
Daylight Saving (Bronze): Win a match without the time expiring in any turn, in Battle Mode against only Skilled or Expert computer players.
Fear of Flying (Bronze): In the Empire campaign, win a match without using a carrier.
Financially Independent (Silver): Win a match before the supporting funds go up, in Battle Mode against only Skilled or Expert computer players.
Global Warfare (Bronze): Complete the single player campaign.

Gravity Crash PS3 Game Cheats

Trophies
Successfully complete one of the following tasks to get a trophy:
8 Bits of Destruction (Bronze): Kill 255 gun or missile turrets.
Obsolete Technology (Bronze): Defeat any boss.
Power Saving Mode (Bronze): Complete 'Norova' level without refueling or dying.
Exception Handler (Bronze): Refuel your ship after the fuel depleted warning message is displayed.

Grand Theft Auto 4 PS3 Game Cheats

Cheat mode
While playing the game, press Up to display Niko's cell phone. Press Up again to access the keypad. Then, enter one of the following codes to activate the corresponding cheat function. Once a code has been entered correctly, a new "Cheats" menu option will be available on your phone, below "Options", where you can access the cheats without having to enter the phone number again. Note: Do not save the game after enabling a code to avoid unforeseen problems. You can usually only spawn one vehicle at a time.

Gran Turismo 5 Prologue PS3 Game Cheats

Quick Tune options
Win all the A Class events to unlock the Quick Tune options, which allow you to adjust the weight of your car, horsepower, aerodynamics, gearing, and other settings.
S Class events
Successfully complete the main A, B, and C Class events with a "Bronze Medal" or higher rank to unlock the S Class events.

Heroes Of The Pacific Xbox Game Cheats

Cheat menu
At the main menu, press L, Black, White, click Right Analog-stick, press R, click Left Analog-stick to enable the cheat menu. Note: When this code is enabled, it will disable the ability to save.
All missions and planes
At the main menu, press Right Analog-stick Up, Right Analog-stick Down, Right Analog-stick Left, Black, L, Right Analog-stick Right to unlock all missions and planes. Note: When this code is enabled, it will disable the ability to save.

Hello Kitty: Roller Rescue Xbox Game Cheats

Play as Badtz-Maru
Successfully complete the game with the good ending and unlock Badtz-Maru's profile. Start a new game to have the option to play as Badtz-Maru.
Bonus sailor costumes
Successfully complete a level with an "S" rank to unlock a bonus sailor costume.
Cheerleader costume A
Successfully complete all the cheerleader blocks in the Messy Park level to unlock the Cheerleader costume A.

Haven: Call Of The King Xbox Game Cheats

Escape the collapsing mine
Lord Vetch and the Overlord talk about The Voice and mention something about the slave named "Haven" - how there has been some trouble regarding him. Then, the scene cuts to Haven in his home. He's building a mechanical bird. He calls it Talon. Haven is late for work, so he heads off to the mines. There, he finds his friend Chess. She is being hassled by some guard.

The Haunted Mansion Xbox Game Cheats

Level select
While playing the game, hold Right, then press B(2), X, Y(2), X, B, A.
Invincibility
While playing the game, hold Right, then press X, B(3), X, B, Y, A.
Weapon upgrade
While playing the game, hold Right, then press X(2), Y(2), B(3), A.

Harry Potter: Quidditch World Cup Xbox Game Cheats

Team moves
Keep collecting Quidditch cards for your team until your receive the Quidditch Card for its special move. Note: Look at the locked cards to find out their unlock requirements. You must get enough cards to do the team's special move. A message under your team score will appear when you are able to do the team special move. Play well during a match to increase your Snitch power bar until the message appears.
World Cup
Defeat all three other teams with one team to play in the World Cup. Note: At the Quidditch Cup for Hogwarts and the Quidditch World Cup, it is best to replay any matches that you have lost to keep your score up.