IMHO.

Single-player games like Cosmotronik

Below are 8 single-player Steam games similar to Cosmotronik, 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 Cosmotronik page.

Ranked picks

  1. 1
    DYNAMIC — Steam game cover

    DYNAMIC

    Single-player alternative to Cosmotronik — playable solo, no multiplayer required. Shares Action with Cosmotronik.

    DYNAMIC is an arcade style hand-ball game. Play against your friends online, or vibe out in single player where you'll test your skills.

    2022ActionSports1.99 USDSingle-playerSimilar games →
  2. 2
    Naginata — Steam game cover

    Naginata

    Single-player alternative to Cosmotronik — playable solo, no multiplayer required. Shares Action and Indie with Cosmotronik.

    Run and jump! And hit the evil! Geisha stand up to unravel the mystery of Kyoto!

    2020ActionIndieAdventure7.99 USDSingle-playerSimilar games →
  3. 3
    Vectromirror™ — Steam game cover

    Vectromirror™

    Single-player alternative to Cosmotronik — playable solo, no multiplayer required. Shares Action and Indie with Cosmotronik.

    The experiment continues in Vectromirror™! Challenge yourself against brand new obstacles in dynamic worlds in the sequel to the popular Science Fiction Parkour Platformer Vectromirror 0™. Are you able to complete each 3D course and make it all the way through?

    2023ActionStrategyIndie7.99 USDSingle-playerSimilar games →
  4. 4
    Beat Me If You Can — Steam game cover

    Beat Me If You Can

    Single-player alternative to Cosmotronik — playable solo, no multiplayer required. Shares Action and Indie with Cosmotronik.

    this game is about a really unique 3d platformer , Sure you have to collect some pickups to gain a new life , but this experience is one of it's own , anger , joy , frustration , satisfaction is a huge part of this game

    2020ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  5. 5
    Dummy Falls — Steam game cover

    Dummy Falls

    Single-player alternative to Cosmotronik — playable solo, no multiplayer required. Shares Action and Indie with Cosmotronik.

    Dummy Falls is a co-op game where you and your teammate tries to overcome various obstacles until the end.

    2023ActionIndieCasualFreeDeck PlayableSingle-playerSimilar games →
  6. 6
    RUNDOM — Steam game cover

    RUNDOM

    Single-player alternative to Cosmotronik — playable solo, no multiplayer required. Shares Action and Indie with Cosmotronik.

    RUNDOM is a "human" racing game. Sprint, slide, blink, travel through portals and more just to be faster and earn your victory!

    2021ActionSportsIndie9.99 USDSingle-playerSimilar games →
  7. 7
    Rubble — Steam game cover

    Rubble

    Single-player alternative to Cosmotronik — playable solo, no multiplayer required. Shares Action and Indie with Cosmotronik.

    Rubble is a first-person physics-platformer where you break and dig through levels to solve puzzles in a dystopian game show setting!

    2022ActionIndie9.99 USDSingle-playerSimilar games →
  8. 8
    Youropa — Steam game cover

    Youropa

    Single-player alternative to Cosmotronik — playable solo, no multiplayer required. Shares Action and Indie with Cosmotronik.

    A platform puzzle paint adventure about breaking rules, being upside down and thinking outside the box.

    2018ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →