IMHO.

Games like Space Outpost Sigma

A single-player 2D top-down pixel game with space physics. Mine asteroids in the middle of an asteroid field using manual controls or by directing mining drones. Protect the outpost, buy from trading ships, mine as much ore as you can and survive as long as possible! Do you have what it takes?

2025StrategyIndieSimulation4.99 USDWindowsby SigmaReels
Space Outpost Sigma header

Players who liked Space Outpost Sigma also play

Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.

  1. 1

    Belt Colony

    The year is 2040. You, an ex-sergeant, have signed a contract with a large mining corporation in the Belt. Mine ore, build out your outpost, travel to nearby asteroids and collaborate with other belters.

    2022StrategyIndieAdventure19.99 USDSteam ↗
  2. 2

    Space Docker VR

    A hardcore flight simulator for VR! Get in the cockpit, pilot a ship, and navigate hazardous environments on a journey to become an expert docker!

    2021IndieSimulation5.09 USDSteam ↗
  3. 3

    Deep Space Exploitation

    Deep Space Exploitation is a space mining game featuring 2D physics, fully destructible asteroids, and a story of survival under an exploitative corporation. Use your equipment wisely, upgrade your ship, and make difficult decisions to secure your future!

    2025ActionIndieSimulation8.99 USDDeck VerifiedSteam ↗
  4. 4

    EVERSPACE™

    EVERSPACE™ combines fast-paced combat with roguelike elements, great visuals and a captivating story. It takes you on a challenging journey through an ever-changing, beautifully crafted universe full of surprises. Shoot, craft and loot your way to victory while the odds are stacked against you.

    2017ActionIndie19.99 USDDeck PlayableSteam ↗
  5. 5

    Rock Crusher

    Rock Crusher is an incremental game with a massive skill tree. Control a little rock-crushing machine stranded on a mysterious planet. Crush rocks, collect materials, evolve through upgrades, uncover the planet’s secrets - and maybe, just maybe, find a way to escape.

    2025ActionStrategyIndie4.89 USDDeck PlayableSteam ↗
  6. 6

    Flight Of Nova

    Flight of Nova is a simulator based on newtonian mechanics in which you control spacecraft in the Noren star system. You fly multiple types of spacecraft doing transport and search missions in an environment with realistic aerodynamics and orbital physics.

    2022SimulationEarly Access29.99 USDDeck PlayableSteam ↗
  7. 7

    Star Nomad 2

    A space trader & combat sim meets squad-RPG, large scale conquest, choice driven gameplay with fluid & punchy tactical real-time combat set in a dynamic open-world sandbox.

    2015StrategyIndieSimulation12.99 USDSteam ↗
  8. 8

    Reentry - A Space Flight Simulator

    Do you have what it takes to become an astronaut? Reentry is a realistic space flight simulator inspired by the early NASA space programs, from orbiting Earth in Mercury and Gemini, to the moon landing in project Apollo. Learn the procedures. Operate the spacecraft. Complete the mission.

    2025StrategyIndieAdventure34.99 USDSteam ↗

Frequently asked about Space Outpost Sigma

How much does Space Outpost Sigma cost?
Space Outpost Sigma is listed on Steam at 4.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Space Outpost Sigma?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Space Outpost Sigma are Belt Colony, Space Docker VR, Deep Space Exploitation.
Who developed Space Outpost Sigma?
Space Outpost Sigma was developed by SigmaReels.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Space Outpost Sigma.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.

Games like Space Outpost Sigma — top similar games · imho.run