IMHO.

Games like 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.

IndieAdventureby Eleven Puzzlesreleased Jun 5, 2025
Parallel Experiment header

Top 12 games similar to Parallel Experiment

  1. 1

    Unboxing the Cryptic Killer

    Unravel the mystery of a cryptic box in this 2-player co-op puzzle game. Join forces as two detectives, solve cooperative puzzles, communicate effectively, crack the codes and outsmart the killer.

    AdventureCasualIndie
  2. 2

    Unsolved Case

    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.

    AdventureCasualFree To Play
  3. 3

    We Were Here Together

    As we explore these frozen wastes, misfortune strikes once again. Through the fierce blizzard, a flare lights the sky, followed by a cry for help over the radio - broken, dying... No one else can come to their rescue. Can we make it back - together?

    AdventureCasualIndie
  4. 4

    Escape Simulator 2

    Sequel to the best-selling escape room game, brings a fresh take on first-person puzzles with a variety of new rooms to explore solo or with friends. Solve intricate puzzles, uncover hidden secrets, or craft your own escape rooms with Room Editor 2.0.

    AdventureCasualIndie
  5. 5

    Still Life

    Still Life 2 also now available!

    Adventure
  6. 6

    Escape Simulator

    First-person puzzler you can play solo or in an online co-op. Explore a set of highly interactive escape rooms. Move furniture, pick up and examine everything, smash pots and break locks! Play thousands of community-made rooms through the level editor.

    AdventureCasualIndie
  7. 7

    The Operator

    Welcome to the FDI. As our newest Operator, your role is to use your detective skills to assist our field agents and investigate mysterious crimes. Use cutting-edge FDI software to dig for clues, solve puzzles, and uncover the truth.

    AdventureIndieSimulation
  8. 8

    The Testament of Sherlock Holmes

    Become the greatest detective of all time in The Testament of Sherlock Holmes, a twisting, turning investigation game set in a faithfully-reproduced London of 1898. As Sherlock Holmes, you must find clues, interrogate suspects and unveil a mystery in a story full of twists!

    Adventure
  9. 9

    We Were Here Forever

    You both awaken imprisoned inside the sinister Castle Rock - were you betrayed, or simply not that clever? Find out in the greatest co-op puzzle adventure in the We Were Here Series! Do you and your partner have what it takes to face the dark forces of this realm or will you be trapped… forever?

    AdventureCasualIndie
  10. 10

    The Raven - Legacy of a Master Thief

    'The Raven - Legacy of a Master Thief' is a thrilling crime adventure in three chapters from the creators of 'The Book of Unwritten Tales'. Full of twists and turns, it immerses you in both sides of the story, combining thrill-of-the-chase whodunit with the risk and reward of a heist story. Paris, 1960.

    Adventure
  11. 11

    Tick Tock: A Tale for Two

    You and your friend are trapped in a mystical world. As time ebbs away you must solve increasingly complex puzzles to escape. Cooperation is key as neither of you have the full picture! Play on two devices, local or remotely, all you need is a voice connection.

    AdventureCasualIndie
  12. 12

    Post Mortem

    After returning to the quiet streets of Paris to pursue a life of painting, Gus Macpherson could not escape his true art…

    Adventure

About imho.run

imho.run is a Steam game recommender that combines collaborative filtering (ALS / iALS / EASE / LightGCN) with content-based scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted gameplay vibes from review text. The lists you see here are generated in seed mode — anchored on Parallel Experiment— so they answer the question “what plays like this?” rather than “what fits my library?”

For library-aware picks that adapt to your specific taste, sign in with Steam (or paste your Steam ID) on the home page.