Single-player games like AfterBeat (Project Arrhythmia)
Below are 8 single-player Steam games similar to AfterBeat (Project Arrhythmia), ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like AfterBeat (Project Arrhythmia) page.
Ranked picks
- 1

Just Shapes & Beats
Single-player alternative to AfterBeat (Project Arrhythmia) — playable solo, no multiplayer required. Shares Action and Indie with AfterBeat (Project Arrhythmia).
"Just Shapes & Beats" is a chaotic co-op musical bullet-hell based on three simple things: avoid Shapes, move to the kick-ass Beats, and die, repeatedly.
- 2

Rhythm Doctor
Single-player alternative to AfterBeat (Project Arrhythmia) — playable solo, no multiplayer required. Shares Action and Strategy with AfterBeat (Project Arrhythmia).
Save patients with your rhythm mastery! Rhythm Doctor is a rhythm game where you heal patients by defibrillating in time to their heartbeats. Learn each patient's unique heartbeat and defeat boss viruses trying to sabotage your rhythm, all set to heart-pumping, soul-soothing music.
- 3

Concerto on White
Single-player alternative to AfterBeat (Project Arrhythmia) — playable solo, no multiplayer required. Shares Action and Indie with AfterBeat (Project Arrhythmia).
Rhythm Action? No, this is MUSICIAN SIMULATION! Concerto on White is a musician simulation game featuring classical music. Unlike any typical rhythm games, players are required to actually play the main melody. In the main story, you will experience adventurous campus life in the academy.
- 4

MusicHell
Single-player alternative to AfterBeat (Project Arrhythmia) — playable solo, no multiplayer required. Shares Action and Indie with AfterBeat (Project Arrhythmia).
MusicHell is an intense (1-4 player), Musical bullet hell where every projectile is perfectly synced to the music! Play official or community levels via the Steam Workshop!
- 5

Dancing Cube
Single-player alternative to AfterBeat (Project Arrhythmia) — playable solo, no multiplayer required. Shares Action and Indie with AfterBeat (Project Arrhythmia).
"Dancing Cube" is a multiplayer musical bullet-hell, where players must avoid red obtacles in a giant 3D cube that deforms to the rhythm of the music. Play in solo modes or challenge your friends to see who handles the beat better.
- 6

Assault Android Cactus+
Single-player alternative to AfterBeat (Project Arrhythmia) — playable solo, no multiplayer required. Shares Action and Indie with AfterBeat (Project Arrhythmia).
Assault Android Cactus is an intense arcade style twin stick shooter - pick from one of nine unique synthetic heroines and blast your way through overwhelming robots hordes to save the ship from its own workforce. Supports single player and local co-op game modes.
- 7

Jamestown
Single-player alternative to AfterBeat (Project Arrhythmia) — playable solo, no multiplayer required. Shares Action and Indie with AfterBeat (Project Arrhythmia).
Jamestown: Legend Of The Lost Colony is a neo-classical top-down shooter for up to 4 players, set on 17th-century British Colonial Mars. It features all the intensity, depth, and lovingly handcrafted pixels of a classic arcade shooter, with a modern twist: deeply-integrated cooperative gameplay.
- 8

Soundodger+
Single-player alternative to AfterBeat (Project Arrhythmia) — playable solo, no multiplayer required. Shares Action and Indie with AfterBeat (Project Arrhythmia).
Dodge the music and dance through a mesmerizing ballet of choreographed bullets, each synced to music from over a dozen international artists. Push your creativity and skills with the fully-featured Level Editor and never run out of things to dodge.