Released Oct 14, 2026 $34.99 Very Positive Counts toward your Steam games

Ratatan

By TVT Co. Ltd. · published by Game Source Entertainment

Indie Music Roguelike Anime Cute Rhythm 2D 2D Platformer Online Co-OpCo-opRelaxingComedy

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Followers —

Reviews 2,613 Very Positive

Players now 181 Peak today 181

Followers, 30 days — Not enough history yet

Ratatan is a game tagged Indie, Music and Roguelike by TVT Co. Ltd., released Oct 14, 2026. It has 2,613 Steam reviews (Very Positive). The Steam games most like it include Pastel☆Parade, Beatbuddy: Tale of the Guardians and BassBlock.

Ratatan is a rhythm roguelike action game that combines rhythm games and side-scrolling action, with online co-op gameplay supporting up to 4 players. An intense battle unfolds with over 100 characters fighting in a massive melee. Let's defeat the enemies together!

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<a href="https://launchrivals.com/games/2949320-ratatan"><img src="https://launchrivals.com/games/2949320/badge.png" alt="Ratatan launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/2949320-ratatan"><img src="https://launchrivals.com/games/2949320/badge.png?theme=light" alt="Ratatan launch date" width="320" height="84"></a>

Pastel☆Parade 66% match · Indie, Music, Anime
Beatbuddy: Tale of the Guardians 65% match · Indie, Music, Rhythm
BassBlock 64% match · Indie, Music, Cute
Frederic: Resurrection of Music 63% match · Indie, Music, Rhythm
Frederic: Resurrection of Music Director's Cut 62% match · Indie, Music, Rhythm
Project Heartbeat 62% match · Indie, Music, Anime
Rhythm Journey 62% match · Indie, Music, Rhythm
Akihabara - Feel the Rhythm 61% match · Indie, Music, Anime
Melatonin 60% match · Indie, Music, Cute
Wonder Record Shop 60% match · Indie, Music, Cute

Steam data

Everything Steam lists for Ratatan · record updated 18 hours ago

Steam store

Overview

App ID2949320

Release dateOct 14, 2026

Last change number40237282

Last record update18 hours ago

App type: Game
Developer: TVT Co. Ltd., Ratata Arts
Publisher: Game Source Entertainment
Steam profile: Counts toward game count and achievement totals · checked 1 day ago
Technologies: Unity detected
Website: kickstarter.com/projects/ratata-arts/ratatan?lang=ja

Windows 64-bit

Steam Deck: Playable
Controller: Full support

Single-playerMulti-playerCo-opOnline co-opFull controller supportPlayStation controllersPlayStation controller BluetoothSteam CloudFamily Sharing

Prices

Price · US$34.99

On sale0 of 41regions right now

Lowest seen · US$34.99Oct 23, 2026

Checked16 hours agoin 41 regions

South Asia (USD)$USD

Every price change is kept from Oct 23, 2026 on. Pick a region below to compare.

Patches

Build	Branch	Updated
26103123	public	Oct 23, 2026

Packages & DLC

ID	Name	Price (US)
4838850	Not on the store yet	—
4838860	Not on the store yet	—
4838880	Not on the store yet	—
4838890	Not on the store yet	—

Depots

ID	Name	Systems	Size	Download	Manifest
2949321	—	Windows	1.68 GB	1.49 GB	5762977909758291570

Branch	Build	Updated	Access
public	26103123	Oct 23, 2026	Open

Configuration

Install foldersteamapps/common/Ratatan

Executable	Arguments	Systems	Description
game.exe		Windows · 64-bit

Space per player1.9 MB

Filesup to 100

Save locations3

Root	Path	Pattern	Systems
WinAppDataLocalLow	RatataArts/Ratatan/{Steam3AccountID}	*.rttn	Windows
WinAppDataLocalLow	RatataArts/RatatanDemo/{Steam3AccountID}	*.rttn	Windows
WinAppDataLocalLow	RatataArts/RatatanDev/{Steam3AccountID}	*.rttn	Windows

Update history

Oct 25, 2026 · 01:41 #40204979
- common.store_tags.2 ~~1716~~ → 4085
- common.store_tags.3 ~~4085~~ → 1716

Data from public Steam pages, updated daily; 5 days of history. LaunchRivals is not affiliated with Valve or Steam.

Ratatan

About Ratatan

Steam data

Overview

App info

Platforms

Features

Prices

South Asia (USD)$USD

Americas 10

Europe 5

CIS 4

Asia-Pacific 15

Middle East & Africa 7

Patches

Builds

Packages & DLC

DLCs

Depots

Depots

Branches

Configuration

Launch options

Cloud saves

Update history

Changes to the Steam record