IMHO.

Single-player games like Act! Autonomy: Cell-Tones

Below are 8 single-player Steam games similar to Act! Autonomy: Cell-Tones, 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 Act! Autonomy: Cell-Tones page.

Ranked picks

  1. 1
    Syncblade — Steam game cover

    Syncblade

    Single-player alternative to Act! Autonomy: Cell-Tones — playable solo, no multiplayer required. Shares Indie and Casual with Act! Autonomy: Cell-Tones.

    A rhythm game where you can play any song thanks to our advanced music analysis system, or create and share custom levels with players around the world. Play as Akemi, a unique samurai girl, and slash through waves of Zombeats to the beat of the music you love.

    ActionIndieCasualSingle-playerSimilar games →
  2. 2
    Rift of the NecroDancer — Steam game cover

    Rift of the NecroDancer

    Single-player alternative to Act! Autonomy: Cell-Tones — playable solo, no multiplayer required. Shares Indie with Act! Autonomy: Cell-Tones.

    The NecroDancer's back in an all-new rhythm game! Dragged into a strange new world, Cadence must engage in musical combat with monsters surging through the Rift! Face pulse-pounding Rhythm Rifts where every beat is a battle, all set to an original soundtrack by Danny Baranowsky & friends.

    2025ActionIndieRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    PerformVR — Steam game cover

    PerformVR

    Single-player alternative to Act! Autonomy: Cell-Tones — playable solo, no multiplayer required. Shares Indie and Casual with Act! Autonomy: Cell-Tones.

    Want better custom song support in a VR dancing game? Want the option to sing along too? PerformVR does it all using deep musical analysis tools developed by university researchers -- providing you visuals, karaoke & dances that do more than just go along with the beat. Perform in PerformVR!

    2022IndieCasual6.99 USDSingle-playerSimilar games →
  4. 4
    Tied to the Beat — Steam game cover

    Tied to the Beat

    Single-player alternative to Act! Autonomy: Cell-Tones — playable solo, no multiplayer required. Shares Indie with Act! Autonomy: Cell-Tones.

    A roguelike where every lyric triggers unique effects. Choose your instrument, survive waves of lyric-powered enemies, and import your own songs. Your music. Your weapon.

    2026ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    Pianistic — Steam game cover

    Pianistic

    Single-player alternative to Act! Autonomy: Cell-Tones — playable solo, no multiplayer required. Shares Indie and Casual with Act! Autonomy: Cell-Tones.

    Become a pianist with KEYBOARD and MOUSE! Play the masterpieces of classic, jazz and other piano pieces.

    2020ActionIndieCasual1.99 USDSingle-playerSimilar games →
  6. 6
    Type The Rhythm — Steam game cover

    Type The Rhythm

    Single-player alternative to Act! Autonomy: Cell-Tones — playable solo, no multiplayer required. Shares Indie and Casual with Act! Autonomy: Cell-Tones.

    A rhythm typing trainer where you type real words to a variety of musical styles. Augmented proprioception lets you move the grooves between your brain and fingers for faster, cleaner typing. From hunt-and-peck to 150 WPM blindfolded, Type The Rhythm moves you forward.

    2026IndieCasualSingle-playerSimilar games →
  7. 7
    Self Simulated: Pinball Anomaly — Steam game cover

    Self Simulated: Pinball Anomaly

    Single-player alternative to Act! Autonomy: Cell-Tones — playable solo, no multiplayer required. Shares Casual with Act! Autonomy: Cell-Tones.

    A Game Boy Color pinball action game. Flip, nudge, and fight your way through waves of enemy robots to rescue Self from a corrupted digital simulation.

    ActionCasualSingle-playerSimilar games →
  8. 8
    Lynium — Steam game cover

    Lynium

    Single-player alternative to Act! Autonomy: Cell-Tones — playable solo, no multiplayer required. Shares Indie with Act! Autonomy: Cell-Tones.

    Lynium is a competitive 2D and 3D music video game You can play the different traditional or original game modes

    2020IndieSimulationRPGFreeSingle-playerSimilar games →