The context for each Unlock! game is both unique and thematic. In this particular one : The Department has lost contact with one of their chemists, Dr. Hoffman. Your mission is to retrieve the truth serum he had been developing. Deep in the New York subway tunnels, you must seek out his laboratory, locate the doctor, and recover the formula before time runs out. The clock is ticking...can you escape?Unlock! is a cooperative card game inspired by escape rooms that uses a simple system which allows you to search scenes, combine objects, and solve riddles. Play Unlock! to embark on great adventures, while seated at a table using only cards and a companion app that can provide clues, check codes, monitor time remaining, etc.