Asmodée Unlock! The formula

The department is concerned, as no reports have been received from Dr. Hoffmann for some time. In the last report from the brilliant chemist, he stated that he was on the verge of a breakthrough in the development of his truth serum. Your team sets off through the labyrinth of New York's subway tunnels. In the middle of the tracks, you find a trapdoor set into the ground. It is already open, and light is shining up from below. The formula is a challenging adventure for puzzle enthusiasts, penned by author Cyril Demaegd, with illustrations by Pierre Santamaria. The Unlock! series of games allows you to experience the cooperative thrill of an escape room visit right at your own game table, thanks to the free app that provides real-time play with sound. A tutorial and five standalone demo scenarios for printing can be found in the Bonus section for download.