IMHO.

Single-player games like My Galaxy Buddy

Below are 8 single-player Steam games similar to My Galaxy Buddy, 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 My Galaxy Buddy page.

Ranked picks

  1. 1
    Desk Space: Idle Spacefleet clicker — Steam game cover

    Desk Space: Idle Spacefleet clicker

    Single-player alternative to My Galaxy Buddy — playable solo, no multiplayer required. Shares Simulation and Casual with My Galaxy Buddy.

    Grow your fleet of spaceships in this incremental space game. Mine asteroids and trade with stations, unlock upgrades to make more money, deploy pirates, and unlock [REDACTED]. Pin to your desktop and watch your empire grow while you do "more important" things.

    2026StrategySimulationCasual5.09 USDSingle-playerSimilar games →
  2. 2
    Peddlers Between Pulsars — Steam game cover

    Peddlers Between Pulsars

    Single-player alternative to My Galaxy Buddy — playable solo, no multiplayer required. Shares Indie and Simulation with My Galaxy Buddy.

    Peddlers between Pulsars is a story focused shop sim with light logistics. Play as one of five peddlers as they try to fulfill odd tasks from a frustrated researcher.

    2027IndieSimulationRPGSingle-playerSimilar games →
  3. 3
    VOID PROFIT — Steam game cover

    VOID PROFIT

    Single-player alternative to My Galaxy Buddy — playable solo, no multiplayer required. Shares Indie and Simulation with My Galaxy Buddy.

    Fly a rented corporate vessel in a procedurally-generated universe, navigate risky routes, profit from changing markets before the opportunity disappears and you lose it all. Take jobs, navigate the markets, smuggle, lie. Do everything in order to keep flying.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  4. 4
    BudMageddon — Steam game cover

    BudMageddon

    Single-player alternative to My Galaxy Buddy — playable solo, no multiplayer required. Shares Indie and Simulation with My Galaxy Buddy.

    Aliens Demanded 3 Billion KGs of Sticky Icky Buds Or They Vaporize The Earth! Humanity's last hope is You & weed. A chill pixel-art idle Incremental grower that runs while you do everything else.

    2026IndieSimulationCasualSingle-playerSimilar games →
  5. 5
    Chief Miner — Steam game cover

    Chief Miner

    Single-player alternative to My Galaxy Buddy — playable solo, no multiplayer required. Shares Indie and Adventure with My Galaxy Buddy.

    Chief Miner is a space mining simulation / incremental adventure about blowing up space rocks, becoming overpowered, and uncovering a universal mystery

    ActionStrategyIndieSingle-playerSimilar games →
  6. 6
    SpaceCasino — Steam game cover

    SpaceCasino

    Single-player alternative to My Galaxy Buddy — playable solo, no multiplayer required. Shares Indie and Simulation with My Galaxy Buddy.

    SpaceCasino is a simulation game where you freely customize your very own spherical planet. Earn chips at an authentic casino located in a dedicated area, purchase neon-lit buildings, and decorate your empty planet into a space of your own.

    2026IndieSimulationCasualSingle-playerSimilar games →
  7. 7
    Odyssée Stellaire — Steam game cover

    Odyssée Stellaire

    Single-player alternative to My Galaxy Buddy — playable solo, no multiplayer required. Shares Indie and Simulation with My Galaxy Buddy.

    Board your ship and push the boundaries of space exploration in this contemplative space incremental. Gather resources, develop your technology, and travel from the Moon to the edge of the solar system to answer a mysterious signal from the stars.

    2026IndieSimulationCasualSingle-playerSimilar games →
  8. 8
    Deep Space Treasure — Steam game cover

    Deep Space Treasure

    Single-player alternative to My Galaxy Buddy — playable solo, no multiplayer required. Shares Adventure and Simulation with My Galaxy Buddy.

    This is a 2D side-scrolling sandbox survival game built on pure procedural generation and mining. There is no map and no hand-holding. Just your rocket, your drill, and an infinite universe. Mine resources, craft gear, and build bases while facing endless roguelike survival challenges.

    StrategyAdventureSimulationSingle-playerSimilar games →