IMHO.

Free games like Dissimilation

Below are 8 free-to-play Steam games similar to Dissimilation, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Dissimilation page.

Ranked picks

  1. 1
    The Riftbreaker: Prologue — Steam game cover

    The Riftbreaker: Prologue

    Free-to-play alternative to Dissimilation — no purchase or trial window. Shares Action and Indie with Dissimilation.

    The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.

    2020ActionStrategyIndieFreeDeck PlayableFree to playSimilar games →
  2. 2
    Aimlabs — Steam game cover

    Aimlabs

    Free-to-play alternative to Dissimilation — no purchase or trial window. Shares Action and Indie with Dissimilation.

    Aimlabs is the aim trainer of choice for over 45 Million players, from beginners to esports pros. Our unique aim analysis optimizes your gameplay, targets your weaknesses & builds key skills for any FPS game! Time to warm up with our unlimited scenarios & rank up in-game!

    2023ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  3. 3
    Clicker Heroes — Steam game cover

    Clicker Heroes

    Free-to-play alternative to Dissimilation — no purchase or trial window. Shares Indie and Adventure with Dissimilation.

    Click your way through hordes of monsters, earn gold, and recruit quirky heroes with powerful skills. Progress even while you're idle, and watch the numbers climb into the absurd. It’s a never-ending journey of clicks, crits, and colossal damage.

    2015StrategyIndieAdventureFreeFree to playSimilar games →
  4. 4
    TrackMania Nations Forever — Steam game cover

    TrackMania Nations Forever

    Free-to-play alternative to Dissimilation — no purchase or trial window.

    A free game in the truest sense of the word, TrackMania Nations Forever lets you drive at mind-blowing speeds on fun and spectacular tracks in solo and multiplayer modes.TrackMania Nations Forever offers a new "Forever" version of the Stadium environment, a solid solo mode and 65 brand new, progressively challenging tracks.

    2008RacingFreeDeck PlayableFree to playSimilar games →
  5. 5
    Endless Sky — Steam game cover

    Endless Sky

    Free-to-play alternative to Dissimilation — no purchase or trial window. Shares Action and Indie with Dissimilation.

    Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters.

    2015ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  6. 6
    Devolverland Expo — Steam game cover

    Devolverland Expo

    Free-to-play alternative to Dissimilation — no purchase or trial window. Shares Action and Indie with Dissimilation.

    Devolverland Expo is a first-person 'marketing simulator' set within an abandoned convention center after the annual Devolver Digital game expo was mysteriously canceled.

    2020ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  7. 7
    Soda Dungeon 2 — Steam game cover

    Soda Dungeon 2

    Free-to-play alternative to Dissimilation — no purchase or trial window. Shares Indie with Dissimilation.

    Everyone’s favorite laid-back dungeon crawler returns in Soda Dungeon 2. Featuring a new adventure, a whole town to upgrade, crafting, new classes, alternate dimensions, and more! It’s everything you loved about the original plus all the stuff you’ve been asking for.

    2020IndieRPGFree To PlayFreeDeck PlayableFree to playSimilar games →
  8. 8
    Time Clickers — Steam game cover

    Time Clickers

    Free-to-play alternative to Dissimilation — no purchase or trial window. Shares Action and Indie with Dissimilation.

    Time Clickers is what's called an 'incremental game'. There's always a fun upgrade to look forward to, and the numbers keep getting bigger! Hire a team to fight for you, even when you're offline!

    2015ActionIndieFree To PlayFreeDeck PlayableFree to playSimilar games →