Free games like Astronomics
Below are 10 free-to-play Steam games similar to Astronomics, 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 Astronomics page.
Ranked picks
- 1
![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)
UNBEATABLE [white label]
Free-to-play alternative to Astronomics — no purchase or trial window. Shares Action and Indie with Astronomics.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 2
Disfigure
Free-to-play alternative to Astronomics — no purchase or trial window. Shares Action and Indie with Astronomics.
Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!
- 3
The Lab
Free-to-play alternative to Astronomics — 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!
- 4
Control, I'm Not Coming Back
Free-to-play alternative to Astronomics — no purchase or trial window. Shares Indie with Astronomics.
Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.
- 5
DORONKO WANKO
Free-to-play alternative to Astronomics — no purchase or trial window. Shares Action and Simulation with Astronomics.
『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.
- 6
Landfall Archives
Free-to-play alternative to Astronomics — no purchase or trial window. Shares Action and Strategy with Astronomics.
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!
- 7
SuchArt: Creative Space
Free-to-play alternative to Astronomics — no purchase or trial window. Shares Action and Indie with Astronomics.
Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!
- 8
Crime Scene Cleaner: Prologue
Free-to-play alternative to Astronomics — no purchase or trial window. Shares Action and Simulation with Astronomics.
When there’s a call, you are the man to clean up after your client’s dirty job. Siding with the mafia is a dangerous game, but they pay well, and you need money, right? So take your mop and better remove those bloodstains quickly before the police come.
- 9
Orbit-X
Free-to-play alternative to Astronomics — no purchase or trial window. Shares Action and Strategy with Astronomics.
Launch a rocket. Extend the Antenna. Set your internet service price and start making money. Oh and shoot down asteroids if they threaten your satellites.
- 10
Cosmic Ray
Free-to-play alternative to Astronomics — no purchase or trial window. Shares Action and Indie with Astronomics.
A game about exploring space in search of hospitable planets for colonization. Casual gameplay and short rounds make it a great option for killing a few minutes.