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Afterbeat (Project Arrhythmia) cover art

Game · Kwalee, Vitamin Games

Afterbeat (Project Arrhythmia)

SteamEurope and UK. Activates on accounts registered in 32 countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom.
  • Co-op

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

Before you buy

Redeem on
Steam clientPC: Windows. Needs a free Steam account.
Activates in
Europe and UK. Activates on accounts registered in 32 countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom.Activates on accounts registered in the EU, EEA, Switzerland and the United Kingdom.Will not activate on accounts registered in North America, Asia, Latin America or Oceania.
You get
A digital activation keyStandard edition. No disc, no box.
Delivery
To your account and by emailDelivered to your account and by email once it is ready. Some orders get a short manual check first.

Trailers and screenshots

01 / 11 Trailer

Afterbeat (Project Arrhythmia)

Trailer 1 of 3

About this game

"Afterbeat" is a musical bullet-hell in which all things beautiful are deadly. A cacophony of lights, music, pulses and blocks, Afterbeat features tight bullet-hell style gameplay where up to 4 players in local co-op must navigate their way through evolving scenes and obstacles, all timed to the beat.

STORY

Set in 207X, a mysterious disease called "LMNS" has been ravaging the world. A lone Chiral researcher, Anna Schroeder, attempts to find the cure with her trusty supercomputer companion HAL. Stumbling upon various “Projects,” the duo decides to investigate the efficacy of a cure using a pulse/rhythm-based interface.

CURRENT FEATURES

  • Complete Story Mode: Over 20+ hand-crafted, heart-pounding levels interwoven with an engaging story with multiple endings.

  • Dodge The Beat: Stages consist of mesmerizing, musically timed scenes, each one telling a story. Feel the rhythm and feel your way around the hazards! Anna will judge how you do.

  • Challenge Your Friends: Up to 4 players supported in local co-op mode.

  • Robust Level Editor: A carefully designed level editor allows users to create their own levels and challenges using whatever music they wish.

  • Huge Community: A Wealth of user-created content exists, fully integrated into the game through the usage of the level editor and user-made levels. Already, 2000+ community levels have been uploaded, and more are being made daily.

This game was previously named "Project Arrhythmia."

Description, images and details are taken from this product's Steam page.

Details

Developer
Vitamin Games
Publisher
Kwalee, Vitamin Games
Released
8 Oct, 2026
Genres
Action, Adventure, Strategy, Indie, Casual
Runs on
Windows
Activates on
Steam client, Europe and UK
Interface
English, Spanish - Spain, Japanese, Russian, Simplified Chinese
Controller
Full controller support
  • Single-player
  • Multi-player
  • Co-op
  • Shared/Split Screen Co-op
  • Shared/Split Screen
  • Steam Achievements
  • Full controller support
  • Steam Workshop
  • Camera Comfort
  • #category_contrast_controls
  • Custom Volume Controls
  • Gamepad Recommended
  • DualShock Controller Support
  • DualShock Controller Support
  • DualSense Controller Support
  • DualSense Controller Support
  • Save Anytime
  • Steam Cloud
  • Steam Leaderboards
  • Includes level editor
  • Remote Play on TV
  • Remote Play Together
  • Family Sharing

System requirements

Windows

  • Requires a 64-bit processor and operating system
Afterbeat (Project Arrhythmia) system requirements on Windows
ComponentMinimumRecommended
OSWindows 10 (64-bit)Windows 10/11 (64-bit)
ProcessorIntel Core i5-10400F @ 2.90GHz or AMD Ryzen 5 3600Intel Core i5-10400F @ 2.90GHz or AMD Ryzen 5 5600
Memory8 GB RAM16 GB RAM
GraphicsNVIDIA GeForce GTX 1050 Ti or AMD Radeon RX 560NVIDIA GeForce GTX 1650 or AMD Radeon RX 6500 XT
DirectXVersion 11Version 11
Storage5 GB available space5 GB available space
Additional NotesFor the level editor computer's of this kind can sometimes suffer

Activating it on Steam client

  1. Open the Steam client and sign in.
  2. Choose Games in the top menu, then Activate a Product on Steam.
  3. Paste the key and confirm. It appears in your library.

The key is listed for the Europe and UK. Activates on accounts registered in 32 countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom. region. Read how regions work before you buy.

Afterbeat (Project Arrhythmia)€16.58