Two detectives. Two perspectives. One chilling mystery designed by a mastermind known only as the Cryptic Killer. From the creators at Eleven Puzzles comes *Parallel Experiment*, a gripping two-player cooperative puzzle adventure now available on Android, Steam, and iOS. This is more than just solving riddles—it’s about trust, communication, and teamwork under pressure.
Two Is Better Than One
In *Parallel Experiment*, you and a partner take on the roles of Ally and Old Dog—two seasoned detectives caught in a twisted psychological experiment. Each player sees only half of the story unfold, making cooperation essential to uncover the truth. Without your partner’s insights, progress is impossible.
One moment you could be decoding an ancient cipher; the next, repairing a broken circuit board. Sometimes, you’ll even have to sober up a character to move forward. The game features over 80 uniquely crafted puzzles, ranging from complex locks and cryptic symbols to scattered notes filled with hidden clues. Alongside the serious brain teasers, there are lighter moments with mini-games like darts and match-3 puzzles that offer a brief reprieve from the tension.
This installment marks the first time in the Eleven Puzzles series where the action expands beyond a single location. Explore various districts of Kraków using an interactive map that helps track your journey across different areas. As you uncover new environments, meet peculiar locals, and discover hidden secrets, the mystery deepens and the stakes rise.
It’s a Parallel Experiment
But it’s not all serious sleuthing. Want to play a little prank while your partner is mid-puzzle? You can knock on their screen, shake their display, or just poke them for fun. It’s all part of the immersive experience designed to keep communication flowing—and sometimes break it.
The game embraces a striking noir comic book art style, bringing cutscenes to life across nearly 100 pages of rich visual storytelling. To get a feel for the atmosphere and gameplay, check out the launch trailer below:
Parallel Experiment supports crossplay across all platforms, allowing seamless co-op between devices. On Android, the game is available for $6.99, with a 20% launch discount active for the first two weeks after release. Be sure to grab it during this limited-time offer and dive into one of the most original cooperative puzzle experiences around.
For more updates and other exciting titles, check out our coverage on New Game Space Squad Survival.