Yugioh Forbidden Memories Gameshark Codes Verified (Instant)

Yugioh: Forbidden Memories is a PlayStation 1 card-battle RPG released in 1999/2000. Players collect and fuse monsters, build decks, and face opponents through a story-driven campaign. GameShark codes let you alter gameplay (give cards, change stats, unlock features). Below is a concise, organized write-up with commonly used, community-verified GameShark codes and usage notes.