Developer Ratata Arts and publisher Game Source Entertainment announced that the rhythm-based Roguelike action game "Ratatan" will officially launch on October 15, 2026. Players must lead Ratatan and his partner Gabo, inputting commands in sync with the music's rhythm to progress through an ever-changing adventure. The official launch trailer was released simultaneously, along with details on new content in version 1.0.
The full release adds Chapters 3 and 4, advancing the story to its conclusion. The final world and new powerful bosses make their debut, with all the Dark Ratatans, previously released in batches, now fully assembled. The development team has also added and adjusted various features to enhance the gameplay experience.
Product information for "Ratatan" lists PC, Nintendo Switch 2, PlayStation 5, and Xbox Series X|S platforms. The game supports single-player local play and 1–4 player online multiplayer, and includes Simplified Chinese subtitles.
The suggested retail price for the physical console edition is NT$1,390 or HK$318; the digital Standard Edition is NT$1,190 or HK$278, and the digital Deluxe Edition is NT$1,390 or HK$318. The development team stated that it took about a year from Early Access to the full release, and the producer expressed gratitude to crowdfunding supporters and early players.