Rank 01Why this
Also Escape Room and Crime, like Parallel Experiment.
- $5.99 (Price checked Nov 5)
- Deck Playable
- 2023
The closest matches to Parallel Experiment: Unboxing the Cryptic Killer, Unsolved Case, The Past Within, Still Life, and The Testament of Sherlock Holmes. Ranked by imho.run from Steam co-play data, shared tags and reviews.
Rank 01Why this
Also Escape Room and Crime, like Parallel Experiment.
Rank 02
Rank 03Why this
Same atmospheric mood as Parallel Experiment.



Why this: Also Narrative and Crime, like Parallel Experiment.


Also Escape Room and Crime, like Parallel Experiment.
Shares co op puzzle solving and mini games with Parallel Experiment.

Players highlight
Games in the same vein priced at least 40% below Parallel Experiment at current Steam store prices.

Why this: Same atmospheric mood as Parallel Experiment.





Why this: Same contemplative mood as Parallel Experiment.


Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

Why this: Same atmospheric mood as Parallel Experiment.

Why this: Also Narrative and Crime, like Parallel Experiment.

The closest matches to Parallel Experiment: Unboxing the Cryptic Killer, Unsolved Case, The Past Within, Still Life, and The Testament of Sherlock Holmes. Ranked by imho.run from Steam co-play data, shared tags and reviews.
If Parallel Experiment is your kind of game, the closest matches are Unboxing the Cryptic Killer, Unsolved Case and The Past Within — picked from the ranked list below. Reviewers describe it as atmospheric, challenging and contemplative, and single out its co op puzzle solving and dialogue options. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
About Parallel Experiment: 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.
Players recommend it
A summary of what players say, not a promise you'll like it. Every signal is listed below.
People who play it also play: Unboxing the Cryptic Killer, Unsolved Case, The Past Within
Yes — Parallel Experiment is Steam Deck Verified, meaning Valve has confirmed it runs well on the Deck with full controller, text legibility, and default configuration support.
Parallel Experiment is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
Yes — Parallel Experiment supports multi-player play according to its Steam store listing (Multi-player, Cross-Platform Multiplayer, Online Co-op).
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Parallel Experiment are Unboxing the Cryptic Killer, Unsolved Case, The Past Within.
Parallel Experiment was developed by Eleven Puzzles.