Free games like StarbaseSim
Below are 9 free-to-play Steam games similar to StarbaseSim, 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 StarbaseSim page.
Ranked picks
- 1
Indigo Park: Chapter 1
Free-to-play alternative to StarbaseSim — no purchase or trial window.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 2
The Looker
Free-to-play alternative to StarbaseSim — no purchase or trial window.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 3
Steam Engine Simulator
Free-to-play alternative to StarbaseSim — no purchase or trial window. Shares Simulation with StarbaseSim.
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.
- 4
The Lab
Free-to-play alternative to StarbaseSim — 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!
- 5
OnlyCans: Thirst Date
Free-to-play alternative to StarbaseSim — no purchase or trial window. Shares Simulation with StarbaseSim.
Feel The Fizz Inside You™ with the brand new Shize™ Collection!
- 6
93, Kuindzhi
Free-to-play alternative to StarbaseSim — no purchase or trial window.
Kuindzhi, 93 is an atmospheric first-person narrative vignette about an 18-year-old boy from Donbas. The story takes us to March 2022, when the world changed forever — into a space where the past, fears, and doubts find their voice.
- 7
DORONKO WANKO
Free-to-play alternative to StarbaseSim — no purchase or trial window. Shares Simulation with StarbaseSim.
『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 StarbaseSim — no purchase or trial window.
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!
- 9
Starship Simulator
Free-to-play alternative to StarbaseSim — no purchase or trial window. Shares Simulation with StarbaseSim.
Explore a scientifically accurate Milky Way galaxy and discover distant uncharted worlds, while having unrestricted access to every deck of your Magellan Class deep space exploration vessel. Interact with numerous fully simulated ship systems, or simply relax in the bar and watch the stars drift by.