The following are known Action Replay Codes for Altered Beast: Guardian of the Realms on Nintendo Game Boy Advance (GBA).

These are Action Replay Version 3 (V3) Codes.

The codes should work with the region specified but may work for other regions as well.

Infinite Health
57e4d468
2814a481

Infinite Lives
1c5a2478
c49f61c2

Infinite Continues
5cf3abee
7bd0c6f6

These codes have been collected from around the web and all credit goes to the original poster of the code. Notes associated with any code may be written by the original code creator. Some notes have been added or modified from their original source.

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 Advance (GBA)

• Action Replay Code Index for Game Boy Advance
• CodeBreaker Code Index for Game Boy Advance
• GameShark V1/V2 Code Index for Game Boy Advance

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Other Content for Altered Beast: Guardian of the Realms

• Altered Beast: Guardian of the Realms Game Index
• Code Breaker Codes [US]