IMHO.

Single-player games like Galacticare

Below are 16 single-player Steam games similar to Galacticare, 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 Galacticare page.

Ranked picks

  1. 1
    Rec Center Tycoon - Management Simulator — Steam game cover

    Rec Center Tycoon - Management Simulator

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

    Design, build and manage a recreation center! Host fitness classes, build swimming pools, arcade & entertainment areas, build event rooms to host parties & much more. With endless customisation, Rec Center Tycoon goes much more in-depth than your average business management simulator.

    2019StrategyIndieSimulation11.99 USDSingle-playerSimilar games →
  2. 2
    The Corporate Machine — Steam game cover

    The Corporate Machine

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

    Stardock's classic 2001 real-time economic strategy game, available now on Steam. Dive back into the timeless battle for one of the most ruthless environments ever created: international trade.

    2015StrategySimulation9.99 USDSingle-playerSimilar games →
  3. 3
    Trump VS Covid: Save The World Clicker — Steam game cover

    Trump VS Covid: Save The World Clicker

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

    Save the world from COVID with nukes!

    2021StrategyIndieSimulation0.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Dungeons 3 — Steam game cover

    Dungeons 3

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

    At last, the Dungeon Lord has successfully united the forces of evil and established his dark empire. Time for the next step in his most diabolical quest: expansion!

    2017StrategySimulation5.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Post-Apo Builder — Steam game cover

    Post-Apo Builder

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

    Build your own city in a post-apocalyptic future. Scavenge and fight for resources, everything counts! Restore civilization on the ashes of the fallen world! Explore wastelands to gather resources, protect and take care of your people! Fight off raiders, wild tribesman and natural disasters.

    2025StrategySimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Rebirth evolution — Steam game cover

    Rebirth evolution

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

    2D pixel style simulation business strategy game Build and operate your own survivor base, recruit and cultivate various professional combatants. Clear zombie strongholds, reduce regional infections, survive in the apocalypse, and establish your own power.

    2023StrategyIndieSimulation8.99 USDSingle-playerSimilar games →
  7. 7
    Urban Entrepreneur — Steam game cover

    Urban Entrepreneur

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

    Manage inventory, staff, prices and more while creating a monopoly!

    2024StrategyIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Spacebase Startopia — Steam game cover

    Spacebase Startopia

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

    Spacebase Startopia captivates with its original mixture of economic simulation and empire building strategy paired with classic RTS skirmishes and a good dose of humor.

    2021StrategySimulation39.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Two Point Hospital — Steam game cover

    Two Point Hospital

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

    Design stunning hospitals, cure peculiar illnesses and manage troublesome staff as you spread your budding healthcare organisation across Two Point County.

    2018IndieSimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    Startopia — Steam game cover

    Startopia

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

    A once thriving network of space stations and planets have been left lifeless, redundant scars of the apocalypse. Into this age of darkness comes light. You will lead the way in rebuilding the network of space stations to a standard accepted by the individual alien races, attracting them to harness their expertise and research new...

    2013Simulation6.99 USDDeck PlayableSingle-playerSimilar games →
  11. 11
    The Last Hospital — Steam game cover

    The Last Hospital

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

    Every decision made influences humanity's fate, with USMLE level medical questions woven into patient care, revealing the mysteries of a dying world.

    2024IndieAdventureSimulation16.99 USDSingle-playerSimilar games →
  12. 12
    Oxygen Not Included — Steam game cover

    Oxygen Not Included

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

    Oxygen Not Included is a space-colony simulation game. Deep inside an alien space rock your industrious crew will need to master science, overcome strange new lifeforms, and harness incredible space tech to survive, and possibly, thrive.

    2019IndieSimulation24.99 USDDeck VerifiedSingle-playerSimilar games →
  13. 13
    War for the Overworld — Steam game cover

    War for the Overworld

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

    War for the Overworld is an unholy union of Dungeon Management and Strategy that rewards all those villainous thoughts you’ve been having. Craft your own perilous dungeon and defend it against pesky heroes who keep exploring it and taking your stuff.

    2015StrategyIndieSimulation29.99 USDDeck PlayableSingle-playerSimilar games →
  14. 14
    Project Hospital — Steam game cover

    Project Hospital

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

    Become an ace doctor, an aspiring architect and a successful manager at the same time. Design your very own hospital, tweak every detail or choose one of the prebuilt scenarios and just jump to the doctor’s duty.

    2018StrategyIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  15. 15
    Mind Over Magic — Steam game cover

    Mind Over Magic

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

    Mind Over Magic is a colony sim set at the site of a cursed magic school. Build and optimize your own magical academy, train powerful Mages, and master mighty relics in order to battle through the Underschool, a mysterious underground dungeon that holds the key to liberation from a deadly curse.

    2025Simulation24.99 USDDeck PlayableSingle-playerSimilar games →
  16. 16
    Kaiju Cleanup — Steam game cover

    Kaiju Cleanup

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

    Relax and unwind by cleaning up the world’s biggest corpses either solo or co-op. In a Cleaning Sim like no other, your job is to slice up and tidy away Kaiju carcasses, leaving the city clean and serene. Until the next Kaiju attack, obviously.

    IndieSimulationCasualSingle-playerSimilar games →