Scooby-Doo: Mystery Collection 2006 - PC Scooby-Doo!: Mystery Collection is packed with 4 full-version Scooby favorites for the price of 1 - it's a ghoulish giveaway not to be missed! Scooby-Doo! Showdown in Ghost Town. Scooby-Doo! The Glowing Bug Man. Scooby-Doo! Jinx at the Sphinx. Scooby-Doo! The Scary Stone Dragon.