Assault Retribution Cheats

Goodies option:
Push Triangle, Square, Circle, Left, Square, Triangle, Square, Circle, Left, Square within three seconds at the "Push Start" screen. An additional selection will appear at the end of the options menu that allows level selection, all weapons, unlimited ammunition, and the ability to view the FMV sequences.

Stage select:
Enable the "Goodies option" code. Then, Push Left, Right, X, Triangle, Left, Up within three seconds at the "Push Start" screen.If you have entered the code correctly you will see a white flash, sound effect, and the name of the cheat code. An option that will allow selection of an individual stage within a level will become available. 

Nakomi mode:
Push Up(2), Down(2), Left, Right, Left, Right, X, Circle within three seconds at the "Push Start" screen.If you have entered the code correctly you will see a white flash, sound effect, and the name of the cheat code. All 3D characters except the Boss will be flattened.

Big head player:
Push Square, Circle(2), Square, Up, Square, Circle(2), Square, Triangle within three seconds at the "Push Start" screen.If you have entered the code correctly you will see a white flash, sound effect, and the name of the cheat code.

Big head aliens:
Push Square, Circle(2), Square, Up, Square, Circle(2), Square, X within three seconds at the "Push Start" screen.If you have entered the code correctly you will see a white flash, sound effect, and the name of the cheat code. This code does not affect the Boss.

Turbo mode:
Push X, Square, Triangle, Circle, X, Square, Triangle, Circle, L2, R2 within three seconds at the "Push Start" screen.If you have entered the code correctly you will see a white flash, sound effect, and the name of the cheat code. Push Circle while playing the game to run faster. REMEMBER: This will also use any item currently being held by your character.

Grayscale graphics:
Push X(2), Triangle(2), Square(2), Circle(2), Up, Down within three seconds at the "Push Start" screen.If you have entered the code correctly you will see a white flash, sound effect, and the name of the cheat code.

Sepia graphics:
Push Left(10) within three seconds at the "Push Start" screen.If you have entered the code correctly you will see a white flash, sound effect, and the name of the cheat code.

Bonus stages:
The Queen Chamber and Greenhouse stages can be played only after completing level 7 in two player mode.

Faster charge:
Collect an ammunition recharge item and place it in your inventory to increase the rate of charge.

Weapon upgrade power-up:
Hold all weapons that are available for your character when approaching a normal weapons crate. Instead of the weapon, the crate will contain a weapon upgrade power-up when destroyed.