Join Mystery Inc. for a ghastly adventure in Scooby-Doo! Mystery Mayhem for the GameBoy Advance. Play as Scooby and Shaggy as they explore haunted locations, collect clues, and use various gadgets to capture ghosts and unmask villains. This action-adventure title features classic Scooby-Doo humor, spooky environments, and puzzle-solving elements. Navigate through challenging levels, avoid monstrous threats, and help Fred, Daphne, and Velma solve the latest supernatural mystery in this engaging portable experience faithful to the spirit of the beloved cartoon.