The following are known Action Replay Codes for Vigilante 8 on Nintendo Game Boy / Color (GB / GBC). These codes were also known as GameShark Codes and in most cases will work on both devices.

Device Compatibility: Action Replay & GameShark

Infinite Health
01ffaddf

Infinite Bull’s Eye Rockets
01ffb6df

Infinite Sky Hammer Mortar
01ffb7df

Infinite Interceptor Missiles
01ffb5df

Infinite Bruiser Cannon
01ffb4df

Infinite Special
01ffb8df

Start W/ Interceptor Missiles And Sky Hammer Mortar
010aafdf

Start W/ Bull’s Eye Rockets And Always Locked On To Target
010ab2df

Start W/ Special
010aa3df

Radar Jammer Always On
010abddf