IMHO.

Free games like ASTROBOTANICA

Below are 9 free-to-play Steam games similar to ASTROBOTANICA, 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 ASTROBOTANICA page.

Ranked picks

  1. 1
    Ultimate Custom Night — Steam game cover

    Ultimate Custom Night

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

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeFree to playSimilar games →
  2. 2
    Indigo Park: Chapter 1 — Steam game cover

    Indigo Park: Chapter 1

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

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  3. 3
    The Looker — Steam game cover

    The Looker

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

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableFree to playSimilar games →
  4. 4
    The Lab — Steam game cover

    The Lab

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

    Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!

    2016Free To PlayFreeFree to playSimilar games →
  5. 5
    SuchArt: Creative Space — Steam game cover

    SuchArt: Creative Space

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

    Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!

    2021ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  6. 6
    The Children of Clay — Steam game cover

    The Children of Clay

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

    The Children of Clay is a short stop motion archeology horror game, where you have to study an ancient artefact and discover its dark secret.

    2025IndieAdventureSimulationFreeFree to playSimilar games →
  7. 7
    Hello Neighbor Alpha 2 — Steam game cover

    Hello Neighbor Alpha 2

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

    Welcome to Alpha 2 of Hello Neighbor. Play against an advanced, self-learning AI in what eventually became Act 1 of Hello Neighbor - the stealth horror home invasion sim.

    2019StrategyIndieAdventureFreeFree to playSimilar games →
  8. 8
    Aircar — Steam game cover

    Aircar

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

    A simple immersive flying game built for VR. Pilot an aircar through a futuristic cityscape.

    2019IndieFree To PlayCasualFreeFree to playSimilar games →
  9. 9
    World Crafter TD: Prologue — Steam game cover

    World Crafter TD: Prologue

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

    A highly addictive survival crafting tower defense game! Gather, craft, build turrets, shoot guns, and expand the land to defend against waves of enemies! The prologue for the full game, World Crafter TD!

    2024ActionStrategyIndieFreeDeck PlayableFree to playSimilar games →