Exit: The Game Advent Calendar: The Silent Storm is an EXIT game and a 24-part adventure story in one. To unravel the mystery of the Silent Storm, you must open a little calendar door every day. Behind each, you will find a new exciting puzzle, the solution of which will help you to move onto the next room. Only if you follow the clues and solve all 24 puzzles will you find the thief and the book...and save Christmas.