Afterbeat (Project Arrhythmia) is a Action, Adventure, Strategy game from Vitamin Games with a 96% positive Steam review signal. Indie Lantern indexes it for players browsing by weird, single-player, co-op.

Game snapshot
- Developer
- Vitamin Games
- Release year
- 2019
- Playtime
- Varies by player
- Price
- $8.99
- Review signal
- 96% positive
Screenshots






System requirements
PC
- Minimum
- Requires a 64-bit processor and operating system OS: Windows 10 (64-bit) Processor: Intel Core i5-10400F @ 2.90GHz or AMD Ryzen 5 3600 Memory: 8 GB RAM Graphics: NVIDIA GeForce GTX 1050 Ti or AMD Radeon RX 560 DirectX: Version 11 Storage: 5 GB available space Additional Notes: For the level editor computer's of this kind can sometimes suffer
- Recommended
- Requires a 64-bit processor and operating system OS: Windows 10/11 (64-bit) Processor: Intel Core i5-10400F @ 2.90GHz or AMD Ryzen 5 5600 Memory: 16 GB RAM Graphics: NVIDIA GeForce GTX 1650 or AMD Radeon RX 6500 XT DirectX: Version 11 Storage: 5 GB available space
macOS
- Minimum
- OS: OSX 10 Processor: 2 GHz or Higher Memory: 2 GB RAM Storage: 200 MB available space
- Recommended
- OS: OSX 10 Processor: 3 GHz or Higher Memory: 2 GB RAM Storage: 500 MB available space
Linux
- Minimum
- OS: Ubuntu or equivalent Processor: 2 GHz or Higher Memory: 2 GB RAM Storage: 200 MB available space
- Recommended
- OS: Ubuntu or equivalent Processor: 3 GHz or Higher Memory: 2 GB RAM Storage: 500 MB available space
From Steam reviews
Review notes
Afterbeat (Project Arrhythmia) is worth a closer look if you want rhythm, controller friendly, and great with friends.
Best for players who want rhythm, controller friendly, and great with friends.
Check more carefully if you dislike technical roughness and unclear onboarding.
rhythm
Play styleTiming actions to music or rhythm is part of the hook.
buggy
FrictionTechnical roughness or instability comes up often enough to check.
controller-friendly
FitController, gamepad, or Steam Deck play comes up as a plus.
confusing-onboarding
FrictionThe first hours can be unclear without patience or outside help.
great-with-friends
FitIt tends to be better when shared with friends.
Steam review snapshots
project arrhythmia is a rhythm game where- wait what the hell is a afterbeatRare crashes but i'm using Linux so that might change things.The save files/slots/states feel a little confusing at a glance.i love this game to my very core but i still wish it kept its old and simpler style also fun to…Why it fits
Check it if you want action, adventure filtered by weird, single-player, co-op.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.