One day Roach invited his longtime friends, Jack, Alistair, and Magician, to visit. Jack leaned against the wall when suddenly it opened! It turned out to be a secret passage to the Mystery Chamber, and only one could enter it. Onward to adventure!This game is a long-standing prototype of the upcoming Mystery Chamber project, which was first released in 2015. This is the final and expanded edition of the game from the series of old games "Mystery Chamber", which includes various improvements, changes in the gameplay, as well as new