Invincibility
[Pause Game] and press: Square, Square, Circle, Circle, Left, Right, Circle, Circle, Square, Square.

All weapons
Press Start to pause game play, then press Left, Circle, Right, Square, Right, Left.

99 Bullets
[Pause Game] and press: Left, Right, Circle, Circle, Circle, Right, Left

All Levels
Play the game and save it. Now load the game and enter before loading: Up, Down, Down, Up, Left, Up, Right, Down.

Infinate Ammo [PS2 Cheat by:phill white]
Pause game then press left, right, circle x3, right,left. If entered corectly the game will continue.

Four Players with USB
Use an USB Keyboard and a USB Mouse and enter the Data into the Options. Use 3rd and 4th Player with USB-Items.

All characters
Press Start to pause game play, then press Left, Left, Circle, Circle, Right, Left, X.

Bonus levels [PS2 Cheat by:SNailB8ter]
Win the game on the inhuman difficulty setting to unlock 7 death match and 4 capture the flag levels. No additional 2 player levels will be unlocked.

Level Skip
[Pause Game] and press: Up, Down, Left, Right, Right, Left, Circle.

Big Head Mode
At MAIN MENU press: Left, Right, Left, Right, Circle, Circle, Circle.
Select the Mutators in the multiplayer mode and press X.
Choose the big head option and press Right, X.

Infinite Health [PS2 Cheat by:Luggs]
At MAIN MENU press: Up, Down, Up, Down, Up, Down, Up, Down and X. Now, if done correctly, the screen is shaking. Start a game and save it after the 1st level. Reset the game and load the saved game. Start it and you have infinite health.

Mutator
At MAIN MENU press: Circle, Circle, Circle, Up, Down, Down, Up, Circle, Circle, Circle.
Choose the multiplayer mode and select Fatboy Mutator.
To get thinner with your new Mutator, let yourself be killed. To get bigger, you have to kill sum1.

Level Select
After saving the current game, exit it and go the main menu. Select resume and the saved game. Press: Up, Down, Down, Up, Left, Up, Right, Down.

Stealth Mutator
At MAIN MENU press: Square, Square, Circle, Circle, Square, Square, Circle, Circle.
Select Stealth Mutator at the multiplayer mode.

Level Skip [PS2 Cheat by:Luggs]
Press Start to pause game play, then press Up, Down, Left, Right, Right, Left, Circle.

Gatling Gun
At MAIN MENU press: Up, Up, Down, Down, Left, Right, Left, Right, Square, Triangle, Square, Triangle, Start.

999 Redeemers [PS2 Cheat by:SNailB8ter]
Enable the *Invincibility* code when in the Face's Of World level for capture the flag. Get the Redeemer from the middle of either castle. They are found on the left hyper link. Then enable the *Maximum ammunition* code to get 999 Redeemers. Fall out of space and you will not die. Just press R2 to shoot the controllable rocket.

PS2 Cheats for Unreal Tournament

Unreal Tournament cheat codes

Unreal Tournament cheats