Unlock! Tombstone ExpressThe train youre escorting through the wild West contains some precious cargo. Its up to you to survive the adventure and escort it home safely. Tombstone express is a brand new unlock! adventure for up to six players. With just one hour on the clock, players must work through a deck of sixty cards as a team, searching for clues, combining objects, and figuring out puzzles to escape. The free unlock! companion app runs the timer while providing clues,