
Where to buy
2 stores · cheapest $9.99 · source CheapShark

2 stores · cheapest $9.99 · source CheapShark
Its record low was $4.99 in March 2026 — $5.00 below today's best price.
All-time low $4.99 on Mar 5, 2026 · source cheapshark
Not enough observations yet. History starts the first time we see this game and grows from there — we never back-fill a price we did not record.
Concurrent Steam players · sampled just now
Playing now
14
24h peak
14
7d peak
14
Official Steam announcements for this game
Patch 2.1.0 - Japanese and Korean localization
New Features:Added Japanese localizationAdded Korean localization
13d ago
Parallel Experiment is now Steam Deck Verified!
Parallel Experiment is now Steam Deck Verified!Unsolved Case and Unboxing the Cryptic Killer also run smoothly on Steam Deck, though incorrect button prompts may occasionally appear. A fix is coming soon.Enjoy!
6mo ago
Parallel Experiment - Patch 2.0.3
Bug fixes and improvements:Fixed an issue allowing horizontal movement on a raised platform while holding the prismFixed levitation after stepping off a platform in the platform mazeFixed an issue where a screw could be tightened while opening the workshop cov...
6mo ago
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.