The following are known Action Replay Codes for Star Wars Episode I: Obi-Wan’s Adventures 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
010af2cf

Infinite Ammo
0199e9cf

Infinite Force
010aeacf

Infinite Lives
0199a7c1