Action Replay Codes [US]

The following are known Action Replay Codes for Arcade Classic No. 4: Defender / Joust 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 Bombs
0104ead4

Infinite Lives
0104e8d4
0105a3d1