IMHO.

Single-player games like Oscillatron: Alien Frequency

Below are 13 single-player Steam games similar to Oscillatron: Alien Frequency, 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 Oscillatron: Alien Frequency page.

Ranked picks

  1. 1
    Beat Hazard — Steam game cover

    Beat Hazard

    Single-player alternative to Oscillatron: Alien Frequency — playable solo, no multiplayer required. Shares Action and Indie with Oscillatron: Alien Frequency.

    Experience your music collection like never before with this intense music driven arcade shooter. Each of your songs will have its own unique ebb and flow based on the music.

    2010ActionIndieCasual9.99 USDSingle-playerSimilar games →
  2. 2
    Becoming You — Steam game cover

    Becoming You

    Single-player alternative to Oscillatron: Alien Frequency — playable solo, no multiplayer required. Shares Action and Indie with Oscillatron: Alien Frequency.

    An action game where your music shapes the world. Analyze any track, stream, or system audio in real time to transform movement, combat, enemies, visual effects, and procedural boss encounters.

    ActionIndieAdventureSingle-playerSimilar games →
  3. 3
    Beat Hazard 2 — Steam game cover

    Beat Hazard 2

    Single-player alternative to Oscillatron: Alien Frequency — playable solo, no multiplayer required. Shares Action and Indie with Oscillatron: Alien Frequency.

    Experience your music collection as never before with this intense music driven arcade shooter. Each of your songs will have its own unique ebb and flow based on the music.

    2019ActionIndieCasual18.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Soundodger+ — Steam game cover

    Soundodger+

    Single-player alternative to Oscillatron: Alien Frequency — playable solo, no multiplayer required. Shares Action and Indie with Oscillatron: Alien Frequency.

    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.

    2013ActionIndieCasual7.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Symphony — Steam game cover

    Symphony

    Single-player alternative to Oscillatron: Alien Frequency — playable solo, no multiplayer required. Shares Action and Indie with Oscillatron: Alien Frequency.

    A mysterious entity is absorbing and corrupting your music before your very eyes. You must battle through your own song collection and fight to reclaim your music!

    2012ActionIndieCasual4.99 USDSingle-playerSimilar games →
  6. 6
    The Polynomial - Space of the music — Steam game cover

    The Polynomial - Space of the music

    Single-player alternative to Oscillatron: Alien Frequency — playable solo, no multiplayer required. Shares Action and Indie with Oscillatron: Alien Frequency.

    Experience the music in a new way. Feel it pulse around you. The Polynomial is a 3D space shooter with unique, fractal based scenery that animates to the music.

    2010ActionIndieCasual6.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Temp Zero — Steam game cover

    Temp Zero

    Single-player alternative to Oscillatron: Alien Frequency — playable solo, no multiplayer required. Shares Action and Indie with Oscillatron: Alien Frequency.

    Temp Zero is a minimalist roguelike which mixes intense action and musical bullet hell. Fight enemies which attack to the beat, choose perks, defeat the final boss, unlock new weapons, spells & soundtracks!

    2022ActionIndie4.99 USDSingle-playerSimilar games →
  8. 8
    Pianistic — Steam game cover

    Pianistic

    Single-player alternative to Oscillatron: Alien Frequency — playable solo, no multiplayer required. Shares Action and Indie with Oscillatron: Alien Frequency.

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

    2020ActionIndieCasual1.99 USDSingle-playerSimilar games →
  9. 9
    Mahjong Classic — Steam game cover

    Mahjong Classic

    Single-player alternative to Oscillatron: Alien Frequency — playable solo, no multiplayer required.

    Do you have this feeling that your life is becoming more and more boring? All you need to stave off the boredom is to level up your brain. Resolve the puzzles, take part in daily competitions, win the prizes and collection cards.

    2018CasualSingle-playerSimilar games →
  10. 10
    Build Bridges — Steam game cover

    Build Bridges

    Single-player alternative to Oscillatron: Alien Frequency — playable solo, no multiplayer required.

    Have you ever thought of being an engineer and building awesome structures by yourself? Are you able to construct a really safe bridge? Let’s check it!

    2018CasualSingle-playerSimilar games →
  11. 11
    Cross And Crush — Steam game cover

    Cross And Crush

    Single-player alternative to Oscillatron: Alien Frequency — playable solo, no multiplayer required. Shares Action with Oscillatron: Alien Frequency.

    Well, no time to explain, you’re a squirrel-warrior in Cross-Angeles. Crush secret enemy bases, run away from police and smash insidious Mega-Bosses. Jump in cart!

    2018ActionAdventureRacingSingle-playerSimilar games →
  12. 12
    Kitten Life Simulator — Steam game cover

    Kitten Life Simulator

    Single-player alternative to Oscillatron: Alien Frequency — playable solo, no multiplayer required.

    9 cats, 9 lives, over 9 million of fun! Explore flats and go outdoors together with tireless kitties. Amazing cat adventures start!

    2018SimulationSingle-playerSimilar games →
  13. 13
    Another Brick in Space — Steam game cover

    Another Brick in Space

    Single-player alternative to Oscillatron: Alien Frequency — playable solo, no multiplayer required. Shares Indie with Oscillatron: Alien Frequency.

    Another Brick in Space is a good old arcanoid in space! You are to protect the Earth from intergalactic menace. Aliens from outer space flying closer and closer to our planet, and you have to stop their invasion before they get here. Control a space ship and destroy all the bricks, or the aliens will conquer our world!

    2018IndieCasualSingle-playerSimilar games →