NOTE: ENter these codes DURING the game. Many of the codes cost money,
their prices will be listed next to them. This is not all of the codes
that exist in the game, only the ones that I have found using the Code
Hunt option in the controller configuration mode.

Invisibility (cost $.20): x, x, x, Turbo
Earthquake (cost $.30): UP, UP, UP, Turbo
"Here Boy!" (cost $.10): RIGHT, DOWN, LEFT, Turbo
Short Bomb Fuse (cost $.05): DOWN, DOWN, DOWN, x
X-Ray Vision (cost $.05): LEFT, LEFT, LEFT, x
MAYHEM! (free): B, B, B, B, B, x
Moonball (free): UP, UP, UP, UP, DOWN, x (repeat to cancel)
Random Bomb Fuse (cost $.05): DOWN, DOWN, UP, x
Happy Face (free): UP, DOWN, LEFT, RIGHT, x
Trust Me: Y, x, Y, x, Y, x, Turbo (repeat to cancel)
Transform to Sylvester (cost $.05): Turbo, Turbo, Turbo, x
Transform to Wile (cost $.05): x, Turbo, Turbo, x
Transform to Bugs (cost $.05): x, Turbo, x, Turbo