With a compelling original story based on the theme of battle against darkness that revolves around the lost kingdom, Majin creates a new fusion of stealth and action adventure as the player takes the role of the game's hero to fight alongside the AI-controlled monster Majin and overcome the obstacles and adversaries in their path. They pursue their individual objectives while fighting against darkness which brings them strong friendship, and the secrets around the lost kingdom and Majin unfold as the story continues.

The unique AI makes the player’s partner Majin: The Fallen Realm autonomous and creates perfectly refined stress-free gameplay. It also invites players to confront the major obstacles, spilt the roles and overcome increasingly complex conundrums and fierce foes. Over thirty hours of gameplay will take the player seamlessly through the vast, open world of Majin and its many rich character interactions, with the constantly evolving gameplay and absorbing storyline designed to keep the experience gripping throughout.

Majin: The Fallen Realm is developed by the Game Republic team behind acclaimed titles Folklore, while Executive Director on the project is Yoshiki Okamoto, the man responsible for Street Fighter II and Resident Evil, and one of video gaming's most respected and talented creative forces.