IMHO.

Single-player games like Planet Scanner

Below are 13 single-player Steam games similar to Planet Scanner, 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 Planet Scanner page.

Ranked picks

  1. 1
    Elon Simulator - Spend Like A Trillionaire — Steam game cover

    Elon Simulator - Spend Like A Trillionaire

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

    Elon Simulator is an immersive Trillionaire Simulator with TONS of fun mechanics and activities. As Elon, you can: Smoke Weed (a lot), Print your own Money, Sell Lithium to Earth for BILLIONS, Make MILLIONS while you sleep in real life, Become a Trillionaire, and TONS more! Made by one dude.

    2023ActionStrategyIndie0.99 USDSingle-playerSimilar games →
  2. 2
    RoboDeal Simulator Prologue — Steam game cover

    RoboDeal Simulator Prologue

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

    Design, craft, and trade robots on the frozen world of Xylaris-9. Serve factions, upgrade your facility, and shape your robotic legacy in Robodeal Simulator.

    2026IndieSimulationFree To PlayFreeSingle-playerSimilar games →
  3. 3
    Slot Waste — Steam game cover

    Slot Waste

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

    An episode-length first-person factory simulation. Navigate through a series of 10 unique and weird mini-games. What are you producing and who are you making it for?

    2024IndieSimulation1.99 USDSingle-playerSimilar games →
  4. 4
    Desk Space: Idle Spacefleet clicker — Steam game cover

    Desk Space: Idle Spacefleet clicker

    Single-player alternative to Planet Scanner — playable solo, no multiplayer required. Shares Simulation and Casual with Planet Scanner.

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

    2026StrategySimulationCasualSingle-playerSimilar games →
  5. 5
    Stargazer's Terraforming Estate Co. — Steam game cover

    Stargazer's Terraforming Estate Co.

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

    Stargazer's Terraforming Estate Company terraforms & sells planets for years. Be a respectful member of the family and monopolize the galaxy by building dyson spheres in the name of the company.

    2024StrategyIndieSimulation2.99 USDSingle-playerSimilar games →
  6. 6
    死前30天 — Steam game cover

    死前30天

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

    你是工作在异星太空站上的员工,突然!全体船员感染了致命的太空病毒,生命只剩30天!而公司领导以不可抗力为由,拒绝赔付医疗保险!也拒绝任何救助!只剩30天了,食物不足,氧气不足,太空站上各种故障,脚下多颗神秘的异星球....你们要如何生存下去,对抗草菅人命的巨型公司?来!赶快行动起来!你只剩30天!

    2021StrategyIndieAdventure4.99 USDSingle-playerSimilar games →
  7. 7
    Galactic Pit Stop Simulator — Steam game cover

    Galactic Pit Stop Simulator

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

    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 →
  8. 8
    Intergalactic Storage Clearance — Steam game cover

    Intergalactic Storage Clearance

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

    In this light-hearted adventure, you must outwit competitors in bidding wars to secure storage containers scattered across alien worlds. The objective is to uncover valuable objects hidden within them and turn a profit by selling them on the intergalactic market.

    2024IndieSimulationEarly Access3.99 USDSingle-playerSimilar games →
  9. 9
    Papers, Please — Steam game cover

    Papers, Please

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

    Congratulations. The October labor lottery is complete. Your name was pulled. For immediate placement, report to the Ministry of Admission at Grestin Border Checkpoint. An apartment will be provided for you and your family in East Grestin. Expect a Class-8 dwelling.

    2013IndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Vault of the Void — Steam game cover

    Vault of the Void

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

    Vault of the Void is a fast-paced roguelike deckbuilder where the power is in your hands. Continuously customise your deck, crafting powerful combos and ingenious strategies. Upgrade your cards with Void Stones, infusing them with new abilities to help defeat the minions of The Void!

    2022StrategyIndie8.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    Iron Lung — Steam game cover

    Iron Lung

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

    A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.

    2022IndieAdventureSimulation7.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Lethal Company — Steam game cover

    Lethal Company

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

    A co-op horror about scavenging at abandoned moons to sell scrap to the Company.

    2023ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  13. 13
    Then They Came for Me — Steam game cover

    Then They Came for Me

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

    Then They Came For Me is a fascism survival RPG set in an isolated neighborhood during the reign of a totalitarian regime. Take care of your neighbors, try to stay fed and sane, and make your choices carefully. Resist the regime or lick the boot, every decision you make has consequences.

    IndieRPGSingle-playerSimilar games →