Cheat Mode:

During the game Pause and Press L, Left, R, Right, X, X, Down, Down, R, L.

Extra Lives Cheat:

During the game Pause and Press A, B, X, Y, L Trigger, R Trigger, Up, Down, Left, Right

Instant Win Cheat:

During the game Pause and Press L Trigger, R Trigger, L Trigger, R Trigger, Left, Right, Left, Right, Y, X

Level Select Cheat:

During the game Pause and Press Up, Down, Up, Down, Up, Down, Left, Right, Right, Y

Skip Level Cheat:

During the game Pause and Press Y, Y, X, X, L Trigger, R Trigger, Down, Down, Up, Up

Shields Cheat:

During the game Pause and Press Up, Down, Left, Right, X, Up, Down, Left, Right, Y

Grenade Cheat:

During the game Pause and Press Down, Down, Down, Down, Down, Up, Up, Up, Up, R Trigger

EasterEgg Code:

During the game Pause and Press L Trigger, Left, R Trigger, Right, X, X, Down, Down, R Trigger, L Trigger

View Credits Code:

During the game Pause and Press A, B, Left, A, B, Right, B, A, Down, R Trigger