Cooby-Doo and The Gang have discovered a hidden treasure map and a mysterious LEGO key that can be built to unlock any door!\rbr\rbrPlay as Daphne, Velma, Shaggy, or Fred, and help Scooby-Doo find the missing pieces of the LEGO key, recover the lost treasures, unmask the villains, and solve the many mysteries of Haunted Isle.