AfterBeat (Project Arrhythmia)
A musical bullet-hell where all things beautiful are deadly. Dodge well little nanobot, you don't have much time.
- Price:$11.24
- Release Date:10/8/2026
- Developer:Vitamin Games
- Publishers:
- Last Updated:10/9/2026
- Steam App Id:440310
Steam Charts, Stats, and Live Player Count
At the moment, AfterBeat (Project Arrhythmia) has 26 concurrent players online and in-game. This is 46% 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 2,708 reviews on the Steam store and achieved a Player Score of 91 (Overwhelmingly Positive).
Price History Chart
Track historical price changes and trends for AfterBeat (Project Arrhythmia). Right now, it costs $11.24 in the Steam Store.
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.
About AfterBeat (Project Arrhythmia)
AfterBeat (Project Arrhythmia) is an Indie, Action, Adventure, Strategy, and Early Access game developed by Vitamin Games. On 10/8/2026, 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 2,708 total reviews on the Steam Store. These are split between 2,584 positive reviews and 124 negative reviews — an overall 95% positive review rating.
It is available for gamers to download and play for $11.24 which is a 25% discount off its base price. It can also be purchased through Game + OST and Afterbeat x A Dance of Fire and Ice which give a discount off its base price.
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:
- Partial Controller Support
- DualShock Controller Support
- Single-player
- Save Anytime
- Full controller support
- Custom Volume Controls
- Steam Achievements
- Co-op
- Multi-player
- Remote Play Together
- Shared/Split Screen Co-op
- #category_contrast_controls
- Includes level editor
- Shared/Split Screen
- Gamepad Recommended
- Remote Play on TV
- DualSense Controller Support
- Camera Comfort
- DualShock Controller Support
- DualSense Controller Support
- Family Sharing
- Steam Cloud
- Steam Workshop
- Steam Leaderboards
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 |
|---|---|---|---|---|
| Afterbeat - Soundtrack | Music | 7/8/2019 | View |
Related Bundles
AfterBeat (Project Arrhythmia) is included in 2 bundles in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
| Game + OST | 2 | 2 | $18.98 | View | |
| Afterbeat x A Dance of Fire and Ice | 1 | 1 | $15.51 | 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, October 9). AfterBeat (Project Arrhythmia) on Steam. Steam Store. https://store.steampowered.com/app/440310
- Valve Corporation. (2026, October 9). 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

