Yu-Gi-Oh! World Championship Tournament 2006: Ultimate Masters - Action Replay Codes [US]
These codes were also known as GameShark Codes and in most cases will work on both devices.
These codes are for the U.S. version of the game.
- Master Code – Must Be On
74050976
aaa70689
4dd0446c
4e3c0d2f
Maximum / Infinite DP
e293ab84
394204f1
Instant Win
80c06834
cde02473
Code Indexes for Nintendo Game Boy Advance (GBA)
- Action Replay Code Index for Game Boy Advance
- Code Breaker Code Index for Game Boy Advance
- GameShark Code Index for Game Boy Advance