IMHO.

Single-player games like Orbosis Gloriosis

Below are 16 single-player Steam games similar to Orbosis Gloriosis, 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 Orbosis Gloriosis page.

Ranked picks

  1. 1
    Sunborn — Steam game cover

    Sunborn

    Single-player alternative to Orbosis Gloriosis — playable solo, no multiplayer required. Shares Indie and Simulation with Orbosis Gloriosis.

    A cosmic idler that goes SUPERNOVA. Drag mass into your sun, grow it from spark to stellar and watch every upgrade stack. Linear. Exponential. Then genuinely SUPERMASSIVE.

    2026IndieSimulationFree To PlayFreeSingle-playerSimilar games →
  2. 2
    CQ: Calling Any Station — Steam game cover

    CQ: Calling Any Station

    Single-player alternative to Orbosis Gloriosis — playable solo, no multiplayer required. Shares Indie and Simulation with Orbosis Gloriosis.

    An idle/incremental game about a lone radio operator keying into a silent universe. Click or walk away, both work just as well. Build your station, log distant contacts, retune to grow stronger, and slowly decode what answers back.

    2026IndieSimulationCasual5.09 USDSingle-playerSimilar games →
  3. 3
    Black Hole: Farmageddon — Steam game cover

    Black Hole: Farmageddon

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

    A short, chaotic incremental game about growing your black hole as you chase panicked animals across levels with janky physics. Catch them, stack incremental upgrades, and dive into fast runs that always tempt ‘just one more’.

    2026IndieCasual4.99 USDSingle-playerSimilar games →
  4. 4
    Astromental Incremental — Steam game cover

    Astromental Incremental

    Single-player alternative to Orbosis Gloriosis — playable solo, no multiplayer required. Shares Indie and Simulation with Orbosis Gloriosis.

    Mesmerizing incremental idle clicker game about space. When objects collide, you receive matter. Use this matter to unlock and upgrade objects in your star system. Use powerful Abilities. Dive into the Prestige system (Warp) with a wide Skill Tree, and discover new star systems with new bonuses.

    2026IndieSimulationCasualSingle-playerSimilar games →
  5. 5
    Pixel Orbit — Steam game cover

    Pixel Orbit

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

    Incremental game about defending Earth from impending danger. Develop your Skill Tree to setup automatic turrets and various other defensive mechanisms.

    2026ActionStrategyIndie3.99 USDSingle-playerSimilar games →
  6. 6
    MiCROBE — Steam game cover

    MiCROBE

    Single-player alternative to Orbosis Gloriosis — playable solo, no multiplayer required. Shares Indie and Simulation with Orbosis Gloriosis.

    You're a microbe with an appetite problem. Eat everything. Get bigger. Repeat. Cells, planets, stars, galaxies. The whole universe is on your menu. But what happens when the menu runs out?

    StrategyIndieSimulationSingle-playerSimilar games →
  7. 7
    Sporbs — Steam game cover

    Sporbs

    Single-player alternative to Orbosis Gloriosis — playable solo, no multiplayer required. Shares Indie and Simulation with Orbosis Gloriosis.

    A relaxing incremental game where you harvest resources from alien organisms. Upgrade your extraction technology, discover unique abilities, manage resources, automate a factory and unlock new areas to maximise your yield.

    2026StrategyIndieSimulation3.49 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Infinity Bounce — Steam game cover

    Infinity Bounce

    Single-player alternative to Orbosis Gloriosis — playable solo, no multiplayer required. Shares Indie and Simulation with Orbosis Gloriosis.

    Turn the galaxy into a chaotic pinball machine to feed a voracious space cat in this physics-based incremental game. Expand and upgrade your arsenal of various celestial bodies and stuff the cat to the brink of a big bang.

    StrategyIndieSimulationSingle-playerSimilar games →
  9. 9
    Spooky Cats — Steam game cover

    Spooky Cats

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

    Oh no! This cute little kitty cat is alone and lost in a haunted house! Only by collecting pennies and defeating monsters can she find the way out! Use your fast fingers to defeat this adorably dark and funny platform game.

    2015ActionIndieCasual2.99 USDSingle-playerSimilar games →
  10. 10
    Domino Sky — Steam game cover

    Domino Sky

    Single-player alternative to Orbosis Gloriosis — playable solo, no multiplayer required. Shares Indie and Simulation with Orbosis Gloriosis.

    Domino Sky is a physics based game where you place and topple domino pieces to solve puzzles. Free build mode also available.

    2016StrategyIndieSimulation3.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    The Deletion — Steam game cover

    The Deletion

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

    Are you sure you want do delete this file? NOOOOO! The Deletion is a challenging and fun puzzle-platform game that will frustrate you.

    2015ActionIndieCasual1.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Hover 2030 — Steam game cover

    Hover 2030

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

    Hoverboards, evil robots, and cloning! Welcome to the future.

    2016ActionIndieCasual0.99 USDSingle-playerSimilar games →
  13. 13
    Domino Dungeon — Steam game cover

    Domino Dungeon

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

    Domino Dungeon is a physics based puzzle game where you place and topple domino pieces collect gems and treasure in a dungeon

    2017ActionIndieSimulation1.99 USDSingle-playerSimilar games →
  14. 14
    Yafti — Steam game cover

    Yafti

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

    A run, jump, and dodge platform game where you escape a castle full of evil and save the kingdom from wicked monsters and wizards.

    2018ActionIndieCasual0.99 USDDeck PlayableSingle-playerSimilar games →
  15. 15
    Russpuppy Kid Games — Steam game cover

    Russpuppy Kid Games

    Single-player alternative to Orbosis Gloriosis — playable solo, no multiplayer required. Shares Indie and Simulation with Orbosis Gloriosis.

    Lots of fun, educational kid games all in one fantastic package!

    2018StrategyIndieAdventure4.99 USDSingle-playerSimilar games →
  16. 16
    Time to Fight — Steam game cover

    Time to Fight

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

    Funny fighting game where you beat the pizza outa strange foes

    2019ActionIndieCasualFreeSingle-playerSimilar games →