Free games like Spacebase Startopia
Below are 8 free-to-play Steam games similar to Spacebase Startopia, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Spacebase Startopia page.
Ranked picks
- 1
Bongo Cat
Free-to-play alternative to Spacebase Startopia — no purchase or trial window. Shares Simulation with Spacebase Startopia.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
- 2
The Murder of Sonic the Hedgehog
Free-to-play alternative to Spacebase Startopia — no purchase or trial window. Shares Simulation with Spacebase Startopia.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 3
Our Life: Beginnings & Always
Free-to-play alternative to Spacebase Startopia — no purchase or trial window.
A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.
- 4
The Expendabros
Free-to-play alternative to Spacebase Startopia — no purchase or trial window.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 5
Magic Archery
Free-to-play alternative to Spacebase Startopia — no purchase or trial window. Shares Simulation with Spacebase Startopia.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
- 6
The Lab
Free-to-play alternative to Spacebase Startopia — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 7
DORONKO WANKO
Free-to-play alternative to Spacebase Startopia — no purchase or trial window. Shares Simulation with Spacebase Startopia.
『DORONKO WANKO』 is a DORONKO Action Game. In this game, You can become a cute, innocent Pomeranian, make your master's home messy and dirty. "Will the master be angry with me?" Don't worry. Because you are a sweet doggie.
- 8
Landfall Archives
Free-to-play alternative to Spacebase Startopia — no purchase or trial window. Shares Strategy with Spacebase Startopia.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!