How 2 Escape (2023)

One person explores the train in the main game while the other uses a free smartphone companion to find the information needed to help. That difference in tools makes clear descriptions essential: the person holding the answer is not necessarily the person who can operate the mechanism. A pair needs one full game and the companion app on a second device. The threatened train adds urgency, so this suits people who enjoy staying organised while the situation presses them along.