Free games like Space Impossible
Below are 8 free-to-play Steam games similar to Space Impossible, 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 Space Impossible page.
Ranked picks
- 1
The Expendabros
Free-to-play alternative to Space Impossible — no purchase or trial window. Shares Action and Indie with Space Impossible.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 2
Star Fetchers
Free-to-play alternative to Space Impossible — no purchase or trial window. Shares Action and Indie with Space Impossible.
The introduction to a wild ride with gangsters and deep state conspiracy theories
- 3
Control, I'm Not Coming Back
Free-to-play alternative to Space Impossible — no purchase or trial window. Shares Indie and Adventure with Space Impossible.
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.
- 4
Princess Remedy in a World of Hurt
Free-to-play alternative to Space Impossible — no purchase or trial window. Shares Action and Indie with Space Impossible.
Remedy, a recent graduate from the Saturnian healing school, must descend to Hurtland and use her powers to heal everyone from stray ducks to dark lords, and finally cure the ailing Prince Hingst. It's a short, whimsical adventure with plenty of heart(s).
- 5
The Riftbreaker: Prologue
Free-to-play alternative to Space Impossible — no purchase or trial window. Shares Action and Indie with Space Impossible.
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.
- 6
Trick & Treat
Free-to-play alternative to Space Impossible — no purchase or trial window. Shares Indie and Adventure with Space Impossible.
Trick or treating in a vampire's house.Trick & Treat is a light-hearted Halloween adventure. It's about exploring and solving puzzles in a spooky atmosphere. There will be some horror elements, romance, many bad ends and a happy ending of true love.
- 7
The Last Sovereign
Free-to-play alternative to Space Impossible — no purchase or trial window. Shares Indie and Adventure with Space Impossible.
Explore a world torn between armies of lust and purity in which everything is more complex than it seems, deciding the fate of nations through might, politics, and finance. Every decision matters in an intricate saga that tracks thousands of variables.
- 8
Khimera: Destroy All Monster Girls
Free-to-play alternative to Space Impossible — no purchase or trial window. Shares Action and Indie with Space Impossible.
Play as Chelshia the chimera in this platforming beat-em-up adventure into the wonderful world of monster girls!