Escape Room In An Envelope - The UnderdogPuzzle: An Escape Room in an Envelope An escape room adventure you can play at home no locks, no boxes, just pure mystery and excitement packed into an envelope. At the high stakes Duel of the Darts, amateurs and professionals alike have been competing for the ultimate prize. Did Leo, the lovable underdog, really win big? You must solve the puzzles to find out if it is actually too good to be true. Gather around the table and dive into a thrilling