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

Track this game Steam page

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.

From the Steam page

Is this your game?

Track it free: keep an eye on the games most like yours and hear the moment one of them changes.

Yes, track my game

Launching something like it? Watch it next to yours.

Add a launch badge to your website

Show players where to find it. Paste the code into your website, press kit or devlog.

<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 15 hours ago

Steam store

Overview

App ID440310

Release dateOct 8, 2026

Last change number40182056

Last record update15 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

Checked14 hours agoin 41 regions

Hong KongHK$HKD

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

Platforms

Features

Related apps

Prices

Hong KongHK$HKD

Americas 10

Europe 5

CIS 4

Asia-Pacific 15

Middle East & Africa 7

Patches

Builds

Depots

Depots

Branches

Configuration

Launch options

Cloud saves