Action Replay Codes [US]

Force 21 - Action Replay Codes [US]

The following are known Action Replay Codes for Force 21 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 First Slot
917003c2

Infinite Health Second Slot
917030c2

Infinite Health Third Slot
91705dc2

Do you know any additional codes for this game? Is there an error listed above? Let us know about it and we’ll update the list.
Code Indexes for Nintendo Game Boy / Color (GB / GBC) Want an Action Replay for Nintendo Game Boy or Game Boy Color? Click here to find it on Amazon!