
RATATAN
RATATAN is a rhythm roguelike with side-scrolling action. Players command a troop of small warriors in time with the music. After the PC early access in September 2025, the full version launched in October 2026 natively for PS5, Xbox Series X|S and Nintendo Switch 2 as well.
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- Developer
- Ratata Arts, TVT Co. Ltd.
- Publisher
- Game Source Entertainment
- Genre
- Action, Rhythmus, Roguelite, RPG
- Game modes
- Multiplayer, Online-Koop, Singleplayer
- Steam user reviews
- 86 % positive · 3,114 reviews
- At Steam
- View store page
On this page 14 sections
What is RATATAN?
RATATAN combines rhythm commands, side-scrolling action and replayable roguelike runs. The player leads a Ratatan and gives commands to a larger following, the Cobuns, through inputs timed to the music. At the same time, the player moves their own character freely and decides when the squad should advance, hold its position or retreat.
The game comes from Ratata Arts and TVT Co. Ltd., and is published by Game Source Entertainment. It uses lively two-dimensional cartoon graphics. Behind the eye-catching style is a tactical game: good timing alone is not enough if your fighters are poorly positioned or a retreat comes too late.
Updated 12.10.2026
Sources
- Steam – Genre, Kampfmechanik und Entwickler store.steampowered.com
- Game Source Entertainment – Entwickler und Genre gamesource-ent.jp
Release
RATATAN launched on Oct 15, 2026 for PlayStation 5, Xbox Series X|S and Nintendo Switch 2. The PC version already launched in Early Access on Sep 18, 2025 and received Version 1.0 in Oct 2026. The US Nintendo eShop and Steam list Oct 14 as the release date.
The console versions were originally planned for July 2026. Ratata Arts and Game Source Entertainment postponed the launch to improve the online mode and stability.
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PC
Early access since Sep 18, 2025.
Source
- Steam – Early Access Start store.steampowered.com
- GSE – regionale Early-Access-Zeit gamesource-ent.jp
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PS5, Xbox Series, Switch 2
Source
- Game Source Entertainment – Konsolenstart am 15. Oktober 2026 gamesource-ent.jp
Updated 18.10.2026
Sources
- Game Source Entertainment – Veröffentlichungsankündigung gamesource-ent.jp
- Steam – Datum der Vollversion und Early Access store.steampowered.com
- Nintendo – Release-Datum in den USA nintendo.com
- GSE – Verschiebung auf Oktober gamesource-ent.jp
Platforms
RATATAN launched natively for Windows PC, PlayStation 5, Xbox Series X|S and Nintendo Switch 2. All four versions support single-player and online co-op for up to four people.
Online play on Nintendo Switch 2 requires a Nintendo Switch Online membership. Cross-platform play is not guaranteed by this.
Updated 18.10.2026
Sources
- GSE – Plattform- und Spielerzahl gamesource-ent.jp
- Nintendo – Switch-2-Spielmodi nintendo.com
- Steam – Einzelspieler und Online-Koop store.steampowered.com
Gameplay
The main controls work through rhythmic inputs. With short sequences of notes, the Ratatan gives the Cobuns instructions, while hundreds of small units can be in motion on screen. Meanwhile, you can position your own character directly. The key is to find the right moment for commands and to react in time to enemies, distances and dangerous situations.
RATATAN combines this system with varied roguelike runs. New attempts lead through battles, events and boss encounters; different characters, weapons and abilities change the tactical options. Success therefore depends on both your sense of rhythm and on how you choose and develop your followers.
Updated 12.10.2026
Sources
- Steam – Rhythmuskommandos, Cobuns und Roguelike store.steampowered.com
Screenshots
Trailer
System requirements
Steam lists Windows 10 (64-bit) as the minimum requirement, a dual-core processor at 2.4 GHz, 8 GB RAM, a GeForce GTX 950, Radeon R7 360 or Intel HD Graphics 630, and 10 GB of free storage. Recommended are Windows 11, a quad-core processor at 2.4 GHz, 16 GB RAM, and a GeForce RTX 2060, Radeon RX 5600 XT or Intel Arc A580.
Online co-op sessions require a broadband internet connection. Online co-op also requires a suitable NAT configuration, such as an open or moderate NAT type. The listed system requirements apply to the Windows version.
The details apply to PC – Windows (Steam).
Minimum
- System
- Windows 10 64-bit
- CPU
- Dual Core 2.4 GHz
- RAM
- 8 GB
- Graphics
- GeForce GTX 950 / Radeon R7 360 / Intel HD Graphics 630
- Storage
- 10 GB
- Online-Koop
- Broadband internet, open or moderate NAT type
Recommended
- System
- Windows 11 64-bit
- CPU
- Quad Core 2.4 GHz
- RAM
- 16 GB
- Graphics
- GeForce RTX 2060 / Radeon RX 5600 XT / Intel Arc A580
Editorial details
Updated 18.10.2026
Sources
- Steam – PC-Anforderungen store.steampowered.com
Roguelike progress and units
New equipment, characters and abilities change how each expedition unfolds. The makeup of your squad determines how the Cobuns fight enemies and cope with changing situations.
RATATAN offers several game worlds, different Ratatans and boss fights. Version 1.0 adds the closing episodes and the final battle of the main story.
Updated 18.10.2026
Sources
- Game Source Entertainment – Release von Version 1.0 gamesource-ent.jp
- Steam – Spielbeschreibung store.steampowered.com
Rataport, Everafter and the search for the goddess
The story begins in Rataport, an island inhabited by unusual, music-loving beings. The Ratatans set out to reach the place Everafter and meet a goddess believed to be there. This provides the framework for their repeated expeditions and their journey through several worlds.
Version 1.0 adds episodes three and four, the final area and the closing boss fight. This lets you play the main story through to the end.
Updated 18.10.2026
Sources
- Steam – Rataport und Everafter store.steampowered.com
- GSE – finale Episoden und Endgegner gamesource-ent.jp
What Version 1.0 permanently adds
RATATAN received story episodes three and four, a final area and the final boss fight with Version 1.0. All Dark Ratatans are now part of the game. New orchestral music expands the soundtrack.
Updated 18.10.2026
Sources
- Game Source Entertainment – Inhalte der Vollversion gamesource-ent.jp
Solo or online co-op
The core of the game system works without other players: in solo mode, one person controls the rhythmic commands and the positioning of a Ratatan character. Online co-op expands the expedition to up to four players, so several leaders and their followers can act at the same time.
This can make large battles more complex and tactically varied, but it also requires stable network operation. The publisher has explicitly named the additional optimisation of online mode as a reason for releasing Version 1.0 only in Oct 2026. Cross-platform player matchmaking is not advertised as a feature.
Updated 18.10.2026
Sources
- Steam – Einzelspieler und Vier-Spieler-Koop store.steampowered.com
- GSE – Arbeit am Online-Modus gamesource-ent.jp
Music, presentation and languages
The music drives the combat directly: command inputs and rhythm are not mere background accompaniment. The two-dimensional animation clearly separates the many small characters and their movements. According to the publisher, additional pieces were recorded with orchestra for the full version.
On Steam, German menus and subtitles are listed. Other supported languages include English, French, Italian, Japanese, Korean, Portuguese, Spanish and Chinese character variants. Full German voice acting is not listed there. On consoles, the language selection may differ.
Updated 18.10.2026
Sources
- Steam – Animation, Rhythmussystem und Sprachen store.steampowered.com
- GSE – Orchesteraufnahmen gamesource-ent.jp
Developers, publisher and development
Behind RATATAN are Ratata Arts and TVT Co. Ltd.; Game Source Entertainment acts as international publisher. The project was shaped by a Kickstarter campaign and subsequent community feedback. After the PC early access in September 2025, the team used player feedback for changes to gameplay flow, controls and stability, among other things.
The developers described the longer production path and the parallel preparation of the console versions as a challenge. For this reason, the full release was moved from the originally planned July date to Oct 15, 2026. The PC early access began in 2025, while the full version and the native console versions were released in October 2026.
Updated 18.10.2026
Sources
- Steam – Entwickler und Early-Access-Begründung store.steampowered.com
- GSE – verschobener Full Release gamesource-ent.jp
- GSE – Steam-Early-Access-Start gamesource-ent.jp




