Men In Black 2: Alien Escape cheats and cheat codes for Gamecube

Cheat mode:
Go to the Press Start screen, then press teh following button combinations. 
If the cheat codes are accepted, the screen will flash.
You can't save the game if you enable cheats.

Level select:
Press R, Y, Left, B, X, L, Left, Up, A, Down, L, X. 

Unlock all Combat Skills Training levels:
Press X, Up, L, Left, Y, A, R, B, Right, R, X, B. 

All weapons at Maximum power:
Press Up, Down, A, X, R, Y(2), Left, B, L(2), Right. 

Maximum Beam:
Press Left, B, Y, Right, L, X, Left, R(2), Y. 

Maximum Bolt:
Press Left, Right, Up, Down, L, B, Y, R, Left, Down, X(2). 

Maximum Spread:
Press L, R, B, L, Down, Up, L, Right, Left, A. 

Maximum Homing:
Press Right, Up, X, L, Left(2), L, Left, B, Left. 

Maximum Area Effect:
Press Left, A, Y, Up, A, Down, X, L, Left, R. 

Do Not Drop Weapon Levels:
Press Down, Up, A, X, Down, Up, A, X, L(2), X, B. 

Invincibility:
Press Right, A, R, Y, Up, L, A, Left, L, B, A, R. 

Boss mode:
Press R, Y, Down(2), A, L, Left, X, Right, Y, R, L. 

Agent data:
Press Up, Down, B, R, Left, L, Right, A, R, X, Up, R. 

Alien data:
Press X, L, B, L, Down, Y, R, Right, A, Left, R, Y. 

Making Of movie:
Press B, L, R, B, Y, Down, X, A, Right, L, A, Up. 

Better guns:
Use Agent K.

Faster speed:
Use Agent J.