IMHO.

Single-player games like Leaks In Space

Below are 9 single-player Steam games similar to Leaks In 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 Leaks In Space page.

Ranked picks

  1. 1
    Core Order — Steam game cover

    Core Order

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

    Customize your ship to fit your needs in the deep space. Explore the Milky Way in this ultimate open world sandbox.

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Star Corsairs: Fractured Frontier — Steam game cover

    Star Corsairs: Fractured Frontier

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

    Trade, fight and explore. Build a fleet, level your captain and dive through wormholes for rare loot — a single-player 2D space RPG of free corsairs.

    2026ActionIndieSimulation8.49 USDSingle-playerSimilar games →
  3. 3
    Void Destroyer 2 — Steam game cover

    Void Destroyer 2

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

    Start with nothing... End with everything! All you have is a basic ship, barely fit for combat, with it you'll start your journey and empire. A open world space sandbox, inspired by and expanding the classics.

    2020ActionStrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Stellar Shipyard — Steam game cover

    Stellar Shipyard

    Single-player alternative to Leaks In Space — playable solo, no multiplayer required. Shares Simulation with Leaks In Space.

    Stellar Shipyard is a space colony sandbox where you design modular ships and stations, and automate resource production using drones and workers. Let the automated systems fly even the most improvised designs. Face rival factions and threats solo, or alongside friends as allies or rivals.

    StrategySimulationSingle-playerSimilar games →
  5. 5
    Zorehrai: Space Formations — Steam game cover

    Zorehrai: Space Formations

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

    Start with your own character and a small ship in a world that lives independently of the player. Develop your skills, explore space, trade, build industry, and grow your fleet to survive real-time battles against hostile fleets—and something far more terrifying lurking in the darkness.

    2027StrategyIndieSimulationSingle-playerSimilar games →
  6. 6
    SALVOR ADRIFT — Steam game cover

    SALVOR ADRIFT

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

    A lo fi space salvage game. Strip dead warships for parts, fuel and gear. Fit your ship, manage your heat, and fight the machines that still hunt out here. Two hundred star systems, thousands of rolled drops, stations to build up. Made by one person. Trust nothing. Stay adrift.

    ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    Benders In Space — Steam game cover

    Benders In Space

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

    2026ActionStrategyIndieSingle-playerSimilar games →
  8. 8
    Stellar Embers: United Fleet — Steam game cover

    Stellar Embers: United Fleet

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

    Stellar Embers: United Fleet is a real-time space combat game with flagship piloting, fleet command & roguelike growth. Pilot your ship, direct escorts, explore random systems, refit warships, recruit captains & build a mighty fleet via dynamic missions & co-op.

    2026ActionStrategyIndieSingle-playerSimilar games →
  9. 9
    Altarguard — Steam game cover

    Altarguard

    Single-player alternative to Leaks In Space — playable solo, no multiplayer required. Shares Simulation with Leaks In Space.

    Altarguard is a cult-like incremental tower defense game where you guard and feed a hungry Altar by sacrificing floods of critters.

    2026StrategySimulationCasualSingle-playerSimilar games →