Mega Man: Dr. Wily's Revenge - Gameboy

Mega Man - Dr. Wily's Revenge - GB

Moon Jump

00B-2A9-D5F

18B-499-A22

18B-4A9-5D4

2CB-4B9-4C1

Invincibility(If you turn the code off after falling in a hole he'll die immediately)

418-3F9-190

005-FAA-E6E

Infinite Weapon Energy(All Weapons Except Flash)

002-09B-A22

FA9-64B-4C1

FA1-5AA-4C1

One Hit Kill

00B-62D-E6E

00C-87B-E6E