Free games like Cosmic Robots
Below are 8 free-to-play Steam games similar to Cosmic Robots, 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 Cosmic Robots page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Cosmic Robots — no purchase or trial window. Shares Action with Cosmic Robots.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
The Lab
Free-to-play alternative to Cosmic Robots — 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!
- 3
DORONKO WANKO
Free-to-play alternative to Cosmic Robots — no purchase or trial window. Shares Action and Simulation with Cosmic Robots.
『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.
- 4
Aircar
Free-to-play alternative to Cosmic Robots — no purchase or trial window. Shares Casual with Cosmic Robots.
A simple immersive flying game built for VR. Pilot an aircar through a futuristic cityscape.
- 5
Outpath: First Journey
Free-to-play alternative to Cosmic Robots — no purchase or trial window. Shares Casual with Cosmic Robots.
Outpath: First Journey is a prologue chapter of the main game, Outpath. An experimental clicker base building game. Craft, gather & manage resources, build your base and buy more islands to exploit and expand!
- 6
I MAED A GAM3 W1TH Z0MB1ES 1N IT!!!1
Free-to-play alternative to Cosmic Robots — no purchase or trial window. Shares Action and Casual with Cosmic Robots.
A top down twin stick zombie slaying shooter that you are sure to play again and again!
- 7
South Scrimshaw, Part One
Free-to-play alternative to Cosmic Robots — no purchase or trial window. Shares Casual with Cosmic Robots.
South Scrimshaw is the story of a newborn whale in a vast alien ocean. It is a richly illustrated experimental visual novel, written in the style of a nature documentary.
- 8
The Riftbreaker: Prologue
Free-to-play alternative to Cosmic Robots — no purchase or trial window. Shares Action and Strategy with Cosmic Robots.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.