Full oxygen:
Pause game play and press C(2), B, A, Down(2).
Full ammunition:
Pause game play and press B(3), Right, Down, Left.
Level skip:
Pause game play and press Up, A, Up, A(2), Down.
Red key:
Pause game play and press Down(2), B, C, Up(2).
Yellow key:
Up(2), B, C, Down, (2).
Cannon:
Pause game play and press Left, B, C, Down(2), Right.
Grenade:
Pause game play and press Up, Down, Up, Right, B, C.
Lock on:
Pause game play and press A(2), Left, Right, Left, Right.
Piercer:
Pause game play and press Up, Right, Down, Left, Up, Right.
Rapid:
Pause game play and press C, Up(2), Right(2), A.
Ricochet:
Pause game play and press Left, Right, C, A, B, Right.
Spray:
Pause game play and press Up, B, Up, A, B(2).
Tribolt:
Pause game play and press A(3), Right, A, Right.
