Kingdom Hearts Re:Chain of Memories is a full remake of the original Kingdom Hearts: Chain of Memories, designed specifically for the PlayStation 4. Released in Japan on March 29, 2007, and later in North America on December 2, 2008, this title is notable for its transition to a three-dimensional gaming experience. The remake features redesigned battle arenas, enhanced graphics, and an updated combat system that incorporates the Reaction Command mechanics from Kingdom Hearts II, enriching the gameplay for both Sora and Riku.

In addition to the visual and mechanical upgrades, the game includes fully voice-acted scenes and improved sound effects, which enhance the narrative experience. The storyline remains largely faithful to the original, but with various tweaks and the introduction of new cards and bosses. Other features include a Theater Mode for re-watching cutscenes, making it a comprehensive and engaging entry in the Kingdom Hearts series.