Kingdom Hearts Re: Chain of Memories Cheats, Codes & Guides
Before You Cheat
A history of Heartless, Nobodies, heroes and mice.
To unlock the Zexion card, defeat him in battle. His card has a chance of confusing enemies with attacks.
Roxas card (Doubles attack strength) - Go to Twilight Town in Sora's mode and enter the treasure room. There should be two chests with one of them containing the Roxas card.
Secret Card: Ansem
Beat Sora's story and unlock reverse/rebirth mode. Go back to Sora's story and the Ansem card will be in a chest in Castle Oblivion.
To get Reverse/Rebirth Mode where you play through the story as Riku, beat the game as Sora.
Beat the game once to unlock Theater Mode. You can find it in the main menu and it lets you rewatch any cutscene.