IMHO.

Single-player games like Simulacro

Below are 10 single-player Steam games similar to Simulacro, 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 Simulacro page.

Ranked picks

  1. 1
    Mobius — Steam game cover

    Mobius

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

    If space has no end, where is the exit? Mobius is a gravity-flipping puzzle-platformer set in a looping realm. Cross screen edges to invert gravity and find hidden paths in symmetrical spaces. Solve physical puzzles to reach the mysterious door—what secrets await on the other side?

    2026ActionStrategyIndieSingle-playerSimilar games →
  2. 2
    A Happy Place — Steam game cover

    A Happy Place

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

    3D Platformer Collectathon Throwback

    2025ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  3. 3
    Hymble Ventures — Steam game cover

    Hymble Ventures

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

    A quirky, nonsensical adventure where you relive the classic era of collectathon platformers with a modern polish and heartfelt narrative. Explore whimsical worlds and unlock wacky abilities as you progress through a diverse set of puzzles, obstacles and denizens.

    ActionIndieAdventureFreeSingle-playerSimilar games →
  4. 4
    amazin' George Remastered — Steam game cover

    amazin' George Remastered

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

    Guide George home through a expansive maze world with fun abilities, tricks and challenges along the way! George is a fun game for all ages. Do you have what it takes to escape the maze? Now remastered in wonderful HD graphics!

    2021ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  5. 5
    Duskfade — Steam game cover

    Duskfade

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

    Shatter the shackles of time as you jump, swing, and slash through a fantastic world in this love letter to classic 3D action platformers. Zirian, accompanied by his mechanical Cuckoo, must save his sister from a mysterious Clock Tower that has plunged the land into eternal night.

    2026ActionAdventure23.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Cirno! Lifts a Boulder — Steam game cover

    Cirno! Lifts a Boulder

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

    Help Cirno get back into her home! A chill, bite-sized 3D platformer in which you explore a frozen Misty Lake and gain boulder-lifting strength.

    2026ActionIndieAdventure5.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Big Hops — Steam game cover

    Big Hops

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

    Tongue-swing, free climb, and build your own path forward in a new kind of 3D platformer! Plant veggie bounce pads, tightropes, hookshots, and much more. Find a way home through huge Desert, Ocean, and Mountain worlds and collect bugs, upgrade your backpack, and meet animal friends along the way.

    2026ActionIndieAdventure15.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Pumpkin Jack — Steam game cover

    Pumpkin Jack

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

    Pumpkin Jack is a Spooky Scary 3D platformer in which you embody Jack, the Mythical Pumpkin Lord! Dive into an Epic Adventure through otherworldly landscapes and help the Evil annihilate the Good!

    2020ActionIndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Question Mark — Steam game cover

    Question Mark

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

    Question Mark is a physics-based, logic-based puzzle solving game with a first-person view, the goal is always to overcome challenges and move forward.

    2023ActionStrategyIndie2.99 USDSingle-playerSimilar games →
  10. 10
    FUNDAMENTA — Steam game cover

    FUNDAMENTA

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

    FUNDAMENTA is a versatile building software where you build and play. Create on a grid, toggle between game and free-flight modes, and use Photo Mode to export images with or without a transparent background. Perfect for creators looking to export their builds as 3D models (.obj) or artwork.

    2026ActionIndieSimulation2.99 USDSingle-playerSimilar games →