Unboxing the Cryptic Killer

Coming in 2024!

Parallel Experiment is coming to Steam, App Store and Google Play in 2024.

Parallel Experiment

Game screenshots

About Parallel Experiment

Co-op puzzle adventure

Parallel Experiment is a two-player cooperative online puzzle adventure that is all about communication.

Follow parallel paths, explore a secret laboratory, describe what you see, and work together to unravel the mystery!


Split-puzzle experience

In Parallel Experiment, the detectives are separated. You’ll see different items and clues than your partner. The game will test not only your puzzle-solving skill but also how well you communicate.

Split Puzzle

Challenging collaborative puzzles

Employ the power of two minds to crack the Cryptic Killer's intricate codes and make progress in the game.


Illustrated Environments

Inspired by classic noir novels, Parallel Experiment's hand-illustrated environments create a captivating atmosphere that draws players into the world of the game.


Draw on... Everything!

You can't solve a case without taking notes. At any time in the game, you can whip out a notebook and pen to make notes and scribble on your environment.


Game story


The detectives are following Cryptic Killer's trail

In "Parallel Experiment," detectives Old Dog and Ally, having narrowly escaped the Cryptic Killer's trap, are now closer than ever to uncovering the truth behind the enigmatic murderer.

Their investigation leads them to a mysterious, underground laboratory in the heart of Krakow, filled with fiendish puzzles and hidden dangers. Separated from each other and exploring different areas of the lab, the detectives must rely on their wits and seamless communication to solve the intricate riddles and escape unscathed.

As they delve deeper into the case, they'll uncover shocking revelations and connections that will bring them face-to-face with their greatest challenge yet.

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