Free games like Prime Prism
Below are 8 free-to-play Steam games similar to Prime Prism, 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 Prime Prism page.
Ranked picks
- 1

Helltaker
Free-to-play alternative to Prime Prism — no purchase or trial window. Shares Indie with Prime Prism.
Helltaker is a short game about sharply dressed demon girls.
- 2

Travellin Cats in Paris
Free-to-play alternative to Prime Prism — no purchase or trial window. Shares Indie with Prime Prism.
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

Steam Engine Simulator
Free-to-play alternative to Prime Prism — no purchase or trial window.
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.
- 4

Coloring Pixels
Free-to-play alternative to Prime Prism — no purchase or trial window. Shares Indie with Prime Prism.
A relaxing coloring by numbers game. Enjoy completing a variety of images with differing themes, complexity, and sizes.
- 5

Eternal Senia
Free-to-play alternative to Prime Prism — no purchase or trial window. Shares Indie with Prime Prism.
Thoughts and expectations ARPG
- 6

There Is No Game: Jam Edition 2015
Free-to-play alternative to Prime Prism — no purchase or trial window. Shares Indie with Prime Prism.
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!
- 7

Z.A.T.O. // I Love the World and Everything In It
Free-to-play alternative to Prime Prism — no purchase or trial window. Shares Indie with Prime Prism.
USSR, 1986. A girl goes missing in the closed city of Vorkuta-5, yet not a soul seems to be concerned. Uncover the mystery behind her disappearance and transmit your signal to the universe.
- 8

Control, I'm Not Coming Back
Free-to-play alternative to Prime Prism — no purchase or trial window. Shares Indie with Prime Prism.
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.