Bubsy 2
Super Cheats:
Do all these cheats at the title screen.
99 Portable holes: Press Right, Up, B, B.
Super jumps: Press B, A, B, C.
50 Lives: Press B, Up, B, B, A.
Invincibility: Press C, A, B, C, Up, Down.
99 Nerf Shots: Press B, A, Left, Left.
99 diving suits: Press B, Left, Up, B.