Most advanced codes require a Master Code to function. Without it, the game will freeze or ignore your inputs.
Master Code (USA Version - SLUS-00832):
Master Code (Europe/PAL - SLES-02279):
If you are using a Japanese version (SLPS-02062/ SLPS-91079), note that most codes differ. The codes below are for the North American NTSC version unless stated otherwise.
Tired of fighting the same low-level mages in the maze? This code turns off all random duels. You can walk straight to bosses. yugioh forbidden memories gameshark codes verified
While Gameshark codes provide endless fun, Forbidden Memories has a notoriously fragile save system.
Even with codes, Forbidden Memories has a weird quirk: certain story-duel rewards (like Twin-Headed Thunder Dragon from Seto 3rd) are hard-coded. The "Always Win" code won't change what drops, but it will speed up your reset cycles. Most advanced codes require a Master Code to function
My recommendation: Use Infinite DP + All Fusion Cards in Shop for the most authentic "power fantasy" without breaking the story progression.