IMHO.

Single-player games like Floathink

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

Ranked picks

  1. 1
    Space Defense — Steam game cover

    Space Defense

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

    You and your space troop have a tough mission to defend Earth from an alien invasion in this epic space war. Will you be able to guide your troops to victory?

    2020ActionIndieCasual0.99 USDSingle-playerSimilar games →
  2. 2
    1000 days to escape — Steam game cover

    1000 days to escape

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

    Only 1000 days left until the end of the world. You have to realize the largest space program ever to save as many people as you can. Explore planets, colonize them, help people find a new home.

    2019IndieCasual4.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Colossus Mission - adventure in space, arcade game — Steam game cover

    Colossus Mission - adventure in space, arcade game

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

    Colossus Mission is an arcade game set in a space. Discover secrets of the odd spaceship, who unexpectedly entered Earth orbit.

    2021ActionIndieCasual2.99 USDSingle-playerSimilar games →
  4. 4
    Rocket Inc — Steam game cover

    Rocket Inc

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

    Help build mankind's last magnificent structure in this game where you carry out transport missions between planets in the solar system. Build your company and prepare to take off! Earn humankind's respect with more missions.

    2022StrategyIndieAdventure2.99 USDSingle-playerSimilar games →
  5. 5
    THE DREADFUL SPACE — Steam game cover

    THE DREADFUL SPACE

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

    A fast-paced space war game packed with intense action! Test your reflexes as you dodge enemy fire and strike back using every powerful resource you can find. The combat is dynamic and relentless, challenging your skills as a true space war pilot.

    2022ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  6. 6
    Timeloop Titans — Steam game cover

    Timeloop Titans

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

    Timeloop Titans is a fast-paced space arcade shooter where you defend the breathtaking Planet Gaia from relentless alien invasions. Upgrade your ship, conquer challenges, and save humanity in this cosmic battle for survival!

    2025ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  7. 7
    The Happies - Amber Falcon — Steam game cover

    The Happies - Amber Falcon

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

    The Happies: Amber Falcon is a small casual game, where you control a hot air balloon and explore different mission environments. In a disaster of cosmic proportions, the Happies are forced to leave their planet in a hurry on evacuation ships. One of these ships is the Amber Falcon.

    2024IndieAdventureCasual4.99 USDSingle-playerSimilar games →
  8. 8
    Bonkies — Steam game cover

    Bonkies

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

    Bonkies is a physics-based, couch co-op party game where you and up to 3 of your prime mates equip banana-fuelled jetpacks and robo-arms, and frantically try to raise wacky buildings all over the cosmos for the glory of apekind! Become the CHIMPion of space construction!

    2018ActionIndieAdventure14.99 USDSingle-playerSimilar games →
  9. 9
    Kawaii Memory — Steam game cover

    Kawaii Memory

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

    Repeat the light sequence to pass to the next level! - Come and train your memory in a relaxing way!

    2020IndieCasual0.99 USDSingle-playerSimilar games →
  10. 10
    Hentai Men — Steam game cover

    Hentai Men

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

    Move all parts to form the complete image.

    2022IndieCasual0.99 USDSingle-playerSimilar games →