Each of the following cheats are to be entered on the Pause Menu and a sound effect will play upon successful entry.

Effect	Code
'Heather' Pause Menu	Left, C, Down, Up, B, Right.
99 Projectiles	C, Down, B, Left, A, Up.
Death Trap Mode	Left, A, A, B, C, Down.
Debug Movement Mode	A, Right, C, C, B, Up.
Gain A Life	Up, Down, B, A, Right, C.
Invulnerability (Blink)	Down, A, Left, Left, B, C.
Refill Health	Right, Right, Left, Left, Down, Up.
Special Mode	Down, Up, A, B, Up, Right.
Stage Skip	A, C, Up, Down, Up, Right.