Free games like Astronimo
Below are 9 free-to-play Steam games similar to Astronimo, 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 Astronimo page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Astronimo — no purchase or trial window.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Bongo Cat
Free-to-play alternative to Astronimo — no purchase or trial window. Shares Simulation with Astronimo.
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?
- 3
Indigo Park: Chapter 1
Free-to-play alternative to Astronimo — no purchase or trial window. Shares Adventure with Astronimo.
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.
- 4
NGU IDLE
Free-to-play alternative to Astronimo — no purchase or trial window. Shares Adventure and Simulation with Astronimo.
NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!
- 5
The Expendabros
Free-to-play alternative to Astronimo — no purchase or trial window. Shares Adventure with Astronimo.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 6
The Lab
Free-to-play alternative to Astronimo — 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
Cinderella Phenomenon - Otome/Visual Novel
Free-to-play alternative to Astronimo — no purchase or trial window. Shares Simulation with Astronimo.
The Fairytale Curse was only the beginning...
- 8
Cube Escape: Paradox
Free-to-play alternative to Astronimo — no purchase or trial window. Shares Adventure with Astronimo.
The tenth Cube Escape follows the story of detective Dale Vandermeer who finds himself trapped in two different universes and needs to escape. Cube Escape: Paradox will be released together with the accompanying Paradox: A Rusty Lake Film.
- 9
Spacelines from the Far Out: Flight School
Free-to-play alternative to Astronimo — no purchase or trial window. Shares Adventure with Astronimo.
Spacelines from the Far Out: Flight School is all about getting you prepared to take on the task of running your own Spaceline before launch! Join up to 3 other people to take on the challenges and demands as you ferry people to their destination.