Ratatan is a vibrant rhythm roguelike action game designed for PlayStation 5, merging rhythm-based gameplay with side-scrolling action. It features online co-op gameplay for up to four players, allowing friends to join in on the action. Players will engage in intense battles with over 100 unique characters, all while navigating a delightful world driven by a catchy soundtrack. The game invites players to defeat enemies by synchronizing their actions to the rhythm, creating a dynamic and immersive experience.

Set on the lively island of Rataport, players control Ratatan and their friends as they embark on a heartfelt journey to meet 'The Goddess' in 'The Everafter.' The gameplay emphasizes strategic decision-making, as players must give orders to their Cobuns, position their characters wisely, and time their actions perfectly to succeed. The unique 2D animation style enhances the game’s charm, making it an engaging adventure for rhythm game enthusiasts.