Ratatan is a rhythm roguelike action game available on Xbox Series X|S that uniquely blends rhythm-based gameplay with side-scrolling action. Players can engage in intense battles featuring over 100 characters in a massive melee setting. The game supports online co-op for up to four players, allowing friends to join in on the fun. The mechanics revolve around riding the catchy soundtrack's rhythm to defeat enemies, creating an engaging and dynamic experience.

Set in the vibrant island of Rataport, players control Ratatan, a creature on a quest to meet the Goddess of The Everafter. The game features an emphasis on 2D animation, bringing lively personality to the action while requiring players to tactically command their Cobuns in rhythm to navigate challenges. The combination of strategic gameplay and a delightful soundtrack makes Ratatan a compelling choice for action game enthusiasts.