IMHO.

Single-player games like Gribble Space

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

Ranked picks

  1. 1
    Benders In Space — Steam game cover

    Benders In Space

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

    Mine the belts, colonize distant worlds, and choose your allies as three rival factions fight over a fractured frontier, then prestige through five starships and lead a joint fleet against the invading Dominion.

    2026ActionStrategyIndie5.39 USDSingle-playerSimilar games →
  2. 2
    Null Hørizøn — Steam game cover

    Null Hørizøn

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

    Survive the void in Null Hørizøn. Trade, fight, and explore a retro-futuristic 3D galaxy with 2D sprites. Upgrade your ship, smuggle goods, and travel across the universe. Tactical Real-Time combat meets Grid-based exploration in this atmospheric space sim. The Null Hørizøn calls, Captain.

    2026IndieSimulation9.74 USDSingle-playerSimilar games →
  3. 3
    Galactic Pit Stop Simulator — Steam game cover

    Galactic Pit Stop Simulator

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

    Run the busiest fuel station on the edge of known space. Refuel incoming ships, trade goods in your market and hangar, upgrade your station, and keep travelers happy — solo or with up to 3 friends in online co-op. Build the ultimate galactic pit stop.

    IndieSimulationCasualSingle-playerSimilar games →
  4. 4
    Tankful: Aquarium Shop Simulator — Steam game cover

    Tankful: Aquarium Shop Simulator

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

    Run an aquarium shop with your friends. Order exotic fish, keep the water right, set your own prices and grow every tank instead of just selling it. Turn an empty room into a neon-lit showroom — solo or in online co-op.

    IndieSimulationMassively MultiplayerSingle-playerSimilar games →
  5. 5
    SteelBlade Shop Simulator — Steam game cover

    SteelBlade Shop Simulator

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

    SteelBlade Shop Simulator lets you run your own SteelBlade shop in the streets of Japan. Open SteelBlade boxes, collect parts with different tiers, build powerful SteelBlades, sell them for profit, or take them into the arena and compete to prove your skill.

    ActionIndieSimulationSingle-playerSimilar games →
  6. 6
    Roady Life — Steam game cover

    Roady Life

    Single-player alternative to Gribble Space — playable solo, no multiplayer required. Shares Indie and Adventure with Gribble Space.

    Experience the life of a trucker, delivering cargo between various industries. Feed the most valuable production lines or fulfill contracts to earn enough money to own the largest fleet of trucks among your friends, or start your own industries to maximize your profits.

    2022StrategyIndieAdventure14.99 USDSingle-playerSimilar games →
  7. 7
    Asteroid Rodeo — Steam game cover

    Asteroid Rodeo

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

    Asteroids are worth trillions. They're also spinning at 200 meters per second. You are a Wrangler—harpoon tumbling rocks, wrestle them to a dead stop with your custom-built ship, and mine them for credits. The pay is good. The survival rate is a conversation people avoid.

    2026ActionIndieSimulationSingle-playerSimilar games →
  8. 8
    Cosmic Convenience Store — Steam game cover

    Cosmic Convenience Store

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

    Open a convenience store... in space! Set prices, stock shelves, and help alien customers as your business grows in your own corner of the galaxy.

    IndieSimulationCasualSingle-playerSimilar games →
  9. 9
    Somnum — Steam game cover

    Somnum

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

    A mysterious multiplayer horror game where 1 to 4 players are trapped in the same dream. Solve puzzles, gather energy, and escape before time runs out or face a terrifying consequence.

    2025ActionIndieAdventure7.99 USDSingle-playerSimilar games →
  10. 10
    EscapeTheBrainrots — Steam game cover

    EscapeTheBrainrots

    Single-player alternative to Gribble Space — playable solo, no multiplayer required. Shares Indie and Adventure with Gribble Space.

    A chaotic local co-op horror game where you and your friends must survive bizarre creatures, answer twisted questions, and outsmart the Brainrots.

    2025IndieAdventureCasual5.99 USDSingle-playerSimilar games →