To use the following, just pause the game and enter the code (or codes) desired. Effect Code

Screen Dim Off A, A, A, A, B, B, B, B
Config screen A, C, C, A, B, A, B, Left
Jump to Unzip C, A, C, A, B, A, A, Up
Debug Mode A, B, C, C, B, A, B, B
1 UP A, B, C, C, C, A, A, B
1 UP (once) A, B, C, C, C, A, A, A
Energy A, B, C, A, B, C, A, A
Energy (once) A, B, C, A, B, C, A, B
Ammo C, B, B, A, C, B, A, A
Ammo (once) C, B, B, A, C, B, B, A
Money Worm C, A, B, A, B, A, C, A
Money Worm (once) C, A, C, A, C, A, C, A
Continue A, A, C, C, B, A, Left, Right
Continue (once) A, A, C, C, B, A, Left, Left