Makai Island is an unreleased prototype game for the NES. As a prototype, it's an unfinished version of the game, offering a glimpse into its developmental stages. Information about its gameplay and story is limited due to its unreleased status. Prototypes often contain bugs, incomplete features, and placeholder assets. The game's status as a prototype prevents any conclusive description of the game's final intended form.  It primarily exists as a historical curiosity for those interested in NES game development, providing a look behind the scenes into the creation of a NES game that never saw an official release.

Makai Island (USA) (Proto)

Major League Baseball (USA) (Rev A)