Released Oct 8, 2026 $13.49 Overwhelmingly Positive Counts toward your Steam games

Afterbeat (Project Arrhythmia)

By Vitamin Games · published by Kwalee

Music Rhythm Bullet Hell Action Difficult Level Editor 2D Indie SingleplayerArcadeMultiplayerCo-op

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Followers 5,166

Reviews 2,525 Overwhelmingly Positive

Players now 13 Peak today 13

Owners Under 20K estimated

Afterbeat (Project Arrhythmia) is a game tagged Music, Rhythm and Bullet Hell by Vitamin Games, released Oct 8, 2026. It has 2,525 Steam reviews (Overwhelmingly Positive). The Steam games most like it include Just Shapes & Beats, BauHouse and Asterika: Phantom Rose Refrain.

A musical bullet-hell where all things beautiful are deadly. Dodge well little nanobot, you don't have much time.

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<a href="https://launchrivals.com/games/440310-afterbeat-project-arrhythmia"><img src="https://launchrivals.com/games/440310/badge.png" alt="Afterbeat (Project Arrhythmia) launch date" width="320" height="84"></a>

<a href="https://launchrivals.com/games/440310-afterbeat-project-arrhythmia"><img src="https://launchrivals.com/games/440310/badge.png?theme=light" alt="Afterbeat (Project Arrhythmia) launch date" width="320" height="84"></a>

Just Shapes & Beats 76% match · Music, Rhythm, Bullet Hell
BauHouse 71% match · Music, Rhythm, Bullet Hell
Asterika: Phantom Rose Refrain 70% match · Music, Rhythm, Bullet Hell
Bullet Hero 70% match · Music, Rhythm, Bullet Hell
Shapes N Music 69% match · Music, Rhythm, Bullet Hell
Intralism 68% match · Music, Rhythm, Action
Anti-Anti-Cheat: a musical action game 68% match · Music, Rhythm, Bullet Hell
Beatlords 67% match · Music, Rhythm, Bullet Hell
Beatblock 67% match · Music, Rhythm, Action
Typing Tempo 66% match · Music, Rhythm, Action

Steam data

Everything Steam lists for Afterbeat (Project Arrhythmia) · record updated 19 hours ago

Steam store

Overview

App ID440310

Release dateOct 8, 2026

Last change number40182056

Last record update19 hours ago

App type: Game
Developer: Vitamin Games
Publisher: Kwalee, Vitamin Games
Steam profile: Counts toward game count and achievement totals · checked 3 days ago
Franchise: Kwalee
Website: vitamin.games
Support: discord.gg/projectarrhythmia
Contact: Sign in free to see how to reach the studio

Windows 64-bit

Steam Deck: Playable
Controller: Full support

Single-playerMulti-playerCo-opSteam AchievementsSteam WorkshopIncludes level editorSteam CloudShared/split screen co-opShared/split screenRemote Play TogetherSteam LeaderboardsFull controller supportPlayStation controllersXbox controllersPlayStation controller BluetoothRemote Play on TVFamily Sharing

Prices

Price · US$14.99

On sale0 of 41regions right now

Lowest seen · US$14.99Oct 23, 2026

Checked18 hours agoin 41 regions

ChileCLP$CLP

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

Patches

Build	Branch	Updated
25958214	public	Oct 16, 2026

Depots

ID	Name	Systems	Size	Download	Manifest
440311	—	Windows	182.3 MB	87.0 MB	6301140160103406095
440312	—	Windows	875.4 MB	448.6 MB	1702937112853359940
440313	—	Windows	—	—	—

Branch	Build	Updated	Access
public	25958214	Oct 16, 2026	Open

Configuration

Install foldersteamapps/common/Afterbeat

Executable	Arguments	Systems	Description
Afterbeat.exe		Windows

Space per player286.1 MB

Filesup to 10,000

Save locations3

Root	Path	Pattern	Systems
gameinstall	settings	*	Windows
gameinstall	beatmaps/prefabs	*	Windows
gameinstall	beatmaps/themes	*	Windows

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

Afterbeat (Project Arrhythmia)

About Afterbeat (Project Arrhythmia)

Steam data

Overview

App info

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Related apps

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ChileCLP$CLP

Americas 10

Europe 5

CIS 4

Asia-Pacific 15

Middle East & Africa 7

Patches

Builds

Depots

Depots

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Configuration

Launch options

Cloud saves