Metroid II: Return of Samus - Gameboy

Metroid II: Return of Samus - GB

Invincibility Against Enemies
C9E-E8D-E69

Jump in Midair
CDD-44F-E61
98D-45F-91C
14D-46F-A26
FA4-30E-4C1
FA4-61E-4C1