Activate the following effects by entering the corresponding codes. Note: The button names reflect the original Genesis controller.

CHEAT FUNCTION - CHEAT CODE
Add one life - Pause the game and press UP, DOWN, A, B, C, LEFT, RIGHT, C, B, A.
Cheat menu - Pause the game and press B, A, C, A, DOWN, A, C, A, RIGHT, A, B, UP, RIGHT, UP, B, UP, RIGHT, UP, DOWN, A.
Stage select - When STAGE 1 START appears, press B, B, C, A, UP, DOWN.

On the title screen, when you see the words ''Push Start Button'' flashing, press UP, DOWN, LEFT, RIGHT, B, and then A . The title logo will turn gold if you enter the code correctly.