AfterBeat (Project Arrhythmia)
A musical bullet-hell where all things beautiful are deadly. Dodge well little nanobot, you don't have much time.
- Price:$11.99
- Release Date:6/14/2019
- Developer:Vitamin Games
- Publishers:
- Last Updated:5/13/2026
- Steam App Id:440310
AfterBeat (Project Arrhythmia)
- Windows
- Mac
- Linux
- Steam Deck (Playable)
Steam Charts, Stats, and Live Player Count
At the moment, AfterBeat (Project Arrhythmia) has 9 concurrent players online and in-game. This is 81% lower than its previous all-time peak of 48 players achieved on 7/29/2023.
Review History Chart
Track historical review trends and overall ratings for AfterBeat (Project Arrhythmia). It has received a total of 2,618 reviews on the Steam store and achieved a Player Score of 91 (Overwhelmingly Positive).
Community Hub Members & Followers Chart
Explore the cumulative breakdown of Steam community hub members for AfterBeat (Project Arrhythmia) and its growth over time. It currently has 4,490 followers on its community page.
AfterBeat (Project Arrhythmia) Price
AfterBeat (Project Arrhythmia) costs $11.99 in the Steam store as of 5/13/2026. It can be purchased as a standlone game or through a bundle like Game + OST which offer a discount off the game's base price.
Explore the price history chart below to track historical price changes and other pricing stats for AfterBeat (Project Arrhythmia).
About AfterBeat (Project Arrhythmia)
AfterBeat (Project Arrhythmia) is an Adventure, Action, Indie, Strategy, and Early Access game developed by Vitamin Games. On 6/14/2019, it was released on the Steam Store by Top Hat Studios, Inc., Vitamin Games, and Kwalee.
Players have rated AfterBeat (Project Arrhythmia) as "Overwhelmingly Positive" out of 2,618 total reviews on the Steam Store. These are split between 2,497 positive reviews and 121 negative reviews — an overall 95% positive review rating.
It can be played and ran on Windows systems. At the moment, it is possible to play AfterBeat (Project Arrhythmia) on the Steam Deck but some functionaliy may not be fully supported.
According to Steam’s category system, AfterBeat (Project Arrhythmia) supports the following features:
- Family Sharing
- Single-player
- Steam Leaderboards
- Includes level editor
- Multi-player
- Steam Achievements
- Shared/Split Screen
- Co-op
- Full controller support
- Steam Cloud
- Steam Workshop
- Remote Play Together
- Partial Controller Support
- Remote Play on TV
- Shared/Split Screen Co-op
From the Steam community, AfterBeat (Project Arrhythmia) has been tagged with the following user tags:
- Difficult
- Music
- 4 Player Local
- Multiplayer
- Rhythm
- Co-op
- Abstract
- Bullet Hell
- Level Editor
- Arcade
- Local Multiplayer
- Cartoon
- Anime
- Early Access
- Indie
- Local Co-Op
- Cartoony
- Action
- Singleplayer
- 2D
Media & Sceenshots
Watch the featured video for AfterBeat (Project Arrhythmia) and see the latest screenshots from the Steam Store.
DLC & Related Apps
AfterBeat (Project Arrhythmia) is referenced by 1 other related app in the Steam Store.
| Image | Name | Type | Release Date | Actions |
|---|---|---|---|---|
 | Project Arrhythmia - Soundtrack | Music | 7/8/2019 | View |
Related Bundles
AfterBeat (Project Arrhythmia) is included in 1 bundle in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | Game + OST | 2 | 2 | $18.98 | View |
Related Packages
AfterBeat (Project Arrhythmia) is referenced by 1 package in the Steam Store.
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in realtime to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
AfterBeat (Project Arrhythmia) data has been sourced from:
- Valve Corporation. (2026, May 13). AfterBeat (Project Arrhythmia) on Steam. Steam Store. https://store.steampowered.com/app/440310
- Valve Corporation. (2026, May 13). AfterBeat (Project Arrhythmia). Steam Community Hub. https://steamcommunity.com/app/440310
- Vitamin Games. (2023, July 8). AfterBeat (Project Arrhythmia). AfterBeat (Project Arrhythmia). https://vitamin.games