IMHO.

Single-player games like Geo

Below are 15 single-player Steam games similar to Geo, 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 Geo page.

Ranked picks

  1. 1
    Galactic Mining Corp — Steam game cover

    Galactic Mining Corp

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

    Galactic Mining Corp is a unique rogue-lite, action game with crafting and base building mechanics. Head into uncharted space and discover a universe of locations to exploit for riches! Use your profits to expand your HQ, hire a crazy work force, obtain new drill components and upgrade everything.

    2021ActionIndieAdventure12.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    ExoColony: Planet Survival — Steam game cover

    ExoColony: Planet Survival

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

    Challenging space-colony sim. Guide generations of colonists, raise and educate them, manage resources, and ensure food supply. Maintain a breathable atmosphere, tackle pollution, and refine materials to build essential structures. Terraform planet and build ecosystem to make it your new home.

    2025StrategyIndieSimulation11.99 USDSingle-playerSimilar games →
  3. 3
    Infinite Space: Mining — Steam game cover

    Infinite Space: Mining

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

    Build and automate your own industrial space empire. Mine asteroids, manage logistics, expand production lines with drones and conveyors, explore new sectors through wormholes, and grow your mining operation across the galaxy.

    ActionIndieSimulationSingle-playerSimilar games →
  4. 4
    Planet Factory — Steam game cover

    Planet Factory

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

    A small quick game about building a factory to launch planets into a solar system! Grow your base and increase production to make the ultimate factory for launching planets!

    2024StrategyIndieSimulation0.99 USDSingle-playerSimilar games →
  5. 5
    Belt Colony — Steam game cover

    Belt Colony

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

    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 USDSingle-playerSimilar games →
  6. 6
    Unlimited — Steam game cover

    Unlimited

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

    Unlimited is a new generation voxel world game in a mysterious universe. Together with unlimited possibilities and an immersive story, we aim to make the best voxel world game. If you enjoy any other voxel game, you will probably enjoy this game even more.

    2017ActionStrategyIndieSingle-playerSimilar games →
  7. 7
    Outerverse — Steam game cover

    Outerverse

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

    Build automated machines and weapons across the universe, beat massive bosses, experience cosmic events and explore unique landmarks in this quest driven automation crafting adventure game. Includes a manual scenario for crafting instead of machines for those not a fan of logic/automation!

    2022ActionStrategyIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Utopia Colony — Steam game cover

    Utopia Colony

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

    The year is 2033. You, an ex-Marine with little opportunities left, have signed up with Utopia Arura, a large mining corporation on Mars. They have sent you to a location they have proposed but you have chosen for mining. Everything else is up to you.

    2026StrategyIndieAdventure16.99 USDSingle-playerSimilar games →
  9. 9
    Wall World — Steam game cover

    Wall World

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

    Explore the mysterious Wall World on your giant robospider: mine for valuable resources, upgrade your equipment to fight off hordes of monsters, and discover exotic biomes in-between attacks. Will you be able to survive and learn the secrets of the Wall World?

    2023ActionStrategyIndie6.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    BORE BLASTERS — Steam game cover

    BORE BLASTERS

    Single-player alternative to Geo — playable solo, no multiplayer required. Shares Adventure with Geo.

    Blast through rocks with your machine gun drill. Collect rare gems, ores and ancient artefacts, upgrade your ship and unlock new abilities. Uncover the mysteries of the deep and the dangers that lurk below.

    2024ActionAdventureCasual9.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Sweezy Gunner — Steam game cover

    Sweezy Gunner

    Single-player alternative to Geo — playable solo, no multiplayer required. Shares Indie with Geo.

    Sweezy Gunner is an eye melting, brain bending, mouse squeezing 2D Shoot em up. destroy everything in your path, Upgrade the Sweezy Gunner ship. A Large open World! Travel through the lush green fields, frozen tundra and arid desert. Explore the depths of the many dungeons, caves and temples and collect that tasty loot!

    2014ActionIndie3.99 USDSingle-playerSimilar games →
  12. 12
    Dreamstones — Steam game cover

    Dreamstones

    Single-player alternative to Geo — playable solo, no multiplayer required. Shares Indie with Geo.

    Dreamstones is an exciting combination of modern block-breaker gameplay with action RPG statistics, collectable loot and world building.

    2017ActionIndieRPG5.99 USDSingle-playerSimilar games →
  13. 13
    Scud Frenzy — Steam game cover

    Scud Frenzy

    Single-player alternative to Geo — playable solo, no multiplayer required. Shares Indie with Geo.

    Scud Frenzy, the Biggest Game Show in the Cosmos, brings you a fast paced eight-directional shooter about destruction, chaos, rewards and high-scores.

    2018ActionIndie5.99 USDSingle-playerSimilar games →
  14. 14
    Puzzle Plunder — Steam game cover

    Puzzle Plunder

    Single-player alternative to Geo — playable solo, no multiplayer required.

    Puzzle Plunder is a Pirate themed match 3 game with stat building elements. Connect and match the icons to overcome obstacles as you sail the vast ocean in search of loot.

    2018CasualFreeSingle-playerSimilar games →
  15. 15
    RagTag — Steam game cover

    RagTag

    Single-player alternative to Geo — playable solo, no multiplayer required. Shares Indie with Geo.

    RagTag is a unique blend of action and strategy that puts you in control of a RagTag group of humans, mutants, animals and cyborgs as you fight from extinction across the stars. RagTag has simple mechanics that allow complex manoeuvres and trick shots to dispatch your enemy.

    2019ActionStrategyIndie9.99 USDSingle-playerSimilar games →