Parallel Experiment, released in 2025 by Eleven Puzzles, is an enthralling indie adventure game that redefines cooperative puzzle-solving. You and a friend step into the roles of detectives Ally and Old Dog, hot on the trail of the elusive Cryptic Killer in a noir-inspired city. The story picks up after the events of Unboxing the Cryptic Killer, as the duo follows cryptic clues to unravel a sinister scheme called the Parallel Experiment. Each choice whether to trust a shady NPC or decode a hidden message shapes a gripping narrative filled with tension and twists, perfect for adventure and indie fans who love immersive mysteries. The latest version, available for , adds polished dialogue and new mini-games, ensuring a seamless and thrilling experience.

Unboxing the Cryptic Killer is an intriguing adventure game that will challenge your puzzle-solving skills and immerse you in a mysterious and suspenseful narrative. Developed and published by Eleven Puzzles, this indie gem was released in 2023, captivating players with its unique blend of adventure and casual gameplay. In the game, you step into the shoes of a renowned detective tasked with investigating a series of gruesome murders committed by an enigmatic figure known as the Cryptic Killer. As you delve deeper into the twisted mind of the killer, you discover that each murder scene is accompanied by a cryptic puzzle that holds the key to unraveling the motive.