Parallel Experiment
- 2+players
- PC
Two detectives, one deadly experiment, a race against time. Each player only has one half of the puzzle. In this 2-player co-op puzzle game you can survive the parallel experiment only by working together.
Who can play
Store (how we check facts)- Split-screen is not confirmed.
- Online on PC. Steam lists 2-player online.
- Whether one copy is enough is not confirmed.
How it plays
Is it good
84%
Very positive on Steam
Steam Deck Verified
Every way to play together
Steam lists online co-op for PC. Player counts are not confirmed yet. 84% positive of 730 Steam reviews.
- 2+
Quick facts
- Developer
- Eleven Puzzles
- Platforms
- PC
- Released
- Jun 5, 2025 on PC
- Languages
- Text in 9 languages, voices in English
In these lists
Answers
- Does Parallel Experiment have couch co-op?
- No same-screen play is confirmed. The Steam listing does not include it on PC. Online play is the way to play it together.
- Do you need two copies of Parallel Experiment?
- No one-copy option is listed, so expect each player online to need their own copy.
- Does Parallel Experiment work on Steam Deck?
- Yes: Steam rates it Verified for Steam Deck.
- Is Parallel Experiment free?
- No, it's a paid game.
