Unreal Tournament Cheats (Playstation 2)

Level skip
Pause the game and press Up, Down, Left, Right(2), Left, Circle.

Level select
Save the game and return to the main menu. Select the "Resume Game" option, then highlight the previously saved game and press Up, Down(2), Up, Left, Up, Right, Down.

Invincibility
Pause the game and press Square, Circle, Left, Right, Circle, Square.

All weapons
Pause the game and press Left, Circle, Right, Square, Right, Left.

Maximum ammunition
Pause the game and press Left, Right, Circle(3), Right, Left.

All characters
Pause the game and press Left(2), Circle(2), Right, Left, X.

Fatboy Mutator
At the title screen, press Circle(3), Up, Down(2), Up, Circle(3). Select multi-player mode and choose the "Fatboy Mutator" selection. Get killed to have the new Mutator get thinner. Get a kill to have the Mutator get bigger.

Stealth Mutator
At the title screen, press Square(2), Circle(2), Square(2), Circle(2). Select multi-player mode and choose the "Stealth Mutator" selection.

Big head mode
At the title screen, press Left, Right, Left, Right, Left, Right, Circle(3). Select multi-player mode, highlight the "Mutators" option and press X. Highlight the new "Big Head" option, then press Right, X.