Free games like Critical Mass
Below are 8 free-to-play Steam games similar to Critical Mass, 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 Critical Mass page.
Ranked picks
- 1
Indigo Park: Chapter 1
Free-to-play alternative to Critical Mass — no purchase or trial window. Shares Indie with Critical Mass.
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
Travellin Cats in Paris
Free-to-play alternative to Critical Mass — no purchase or trial window. Shares Indie and Casual with Critical Mass.
Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!
- 3
Coloring Pixels
Free-to-play alternative to Critical Mass — no purchase or trial window. Shares Indie and Casual with Critical Mass.
A relaxing coloring by numbers game. Enjoy completing a variety of images with differing themes, complexity, and sizes.
- 4
Eternal Senia
Free-to-play alternative to Critical Mass — no purchase or trial window. Shares Indie with Critical Mass.
Thoughts and expectations ARPG
- 5
There Is No Game: Jam Edition 2015
Free-to-play alternative to Critical Mass — no purchase or trial window. Shares Indie and Casual with Critical Mass.
A little game that’s not a game, winner of an old game jam that nobody’s ever heard of. So DON'T INSTALL IT!
- 6
100 Asian Cats
Free-to-play alternative to Critical Mass — no purchase or trial window. Shares Indie with Critical Mass.
🏮🐈 100 Asian Cats - Join the cutest adventure in the Asia! 😻 🌸 Explore the charming hand-drawn artwork of Asian temples 🏯 as you embark on a quest to find 100 adorable cats hidden throughout the game. 🕵️♂️❌ Can you find them all? 🕵️♂️🐈✅
- 7
Floating Point
Free-to-play alternative to Critical Mass — no purchase or trial window. Shares Indie and Casual with Critical Mass.
Floating Point is a peaceful, free game about using a grappling hook to swing yourself gracefully through randomly generated spaces. The only objective is to collect points, and the only thing that increases your points is swinging swiftly, smoothly and elegantly without hitting anything.
- 8
The Supper
Free-to-play alternative to Critical Mass — no purchase or trial window. Shares Indie and Casual with Critical Mass.
The Supper is a short adventure game about the darkest side of the human soul. Ms. Appleton was always a wellspring of kindness, until The Voice started talking to her.