Free games like Parallel Experiment
Below are 9 free-to-play Steam games similar to Parallel Experiment, 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 Parallel Experiment page.
Ranked picks
- 1
Life is Strange - Episode 1
Free-to-play alternative to Parallel Experiment — no purchase or trial window. Shares Adventure with Parallel Experiment.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
- 2
The Murder of Sonic the Hedgehog
Free-to-play alternative to Parallel Experiment — no purchase or trial window. Shares Indie with Parallel Experiment.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 3
Indigo Park: Chapter 1
Free-to-play alternative to Parallel Experiment — no purchase or trial window. Shares Indie and Adventure with Parallel Experiment.
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.
- 4
Grimm's Hollow
Free-to-play alternative to Parallel Experiment — no purchase or trial window. Shares Indie and Adventure with Parallel Experiment.
A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.
- 5
The Expendabros
Free-to-play alternative to Parallel Experiment — no purchase or trial window. Shares Indie and Adventure with Parallel Experiment.
The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.
- 6
![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 Parallel Experiment — no purchase or trial window. Shares Indie and Adventure with Parallel Experiment.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 7
Star Fetchers
Free-to-play alternative to Parallel Experiment — no purchase or trial window. Shares Indie and Adventure with Parallel Experiment.
The introduction to a wild ride with gangsters and deep state conspiracy theories
- 8
Eternal Senia
Free-to-play alternative to Parallel Experiment — no purchase or trial window. Shares Indie with Parallel Experiment.
Thoughts and expectations ARPG
- 9
Unsolved Case
Free-to-play alternative to Parallel Experiment — no purchase or trial window. Shares Indie and Adventure with Parallel Experiment.
A new lead turns up old doubts about an 'Unsolved Case'. A trap, or a copycat killer? In this co-op puzzle game prequel to the award-winning Cryptic Killer series, put on your detective badges as you collaborate and communicate to crack the codes, solve the riddles, and catch the Cryptic Killer.