Scooby-Doo the head story editor on "Scooby-Doo" since 1983. Following the first season of "A Pup Named Scooby-Doo", Ruegger and much of his unit defected from Hanna-Barbera to Warner Bros. Animation to develop "Steven Spielberg Presents Tiny Toon Adventures" and later "Animaniacs", "Pinky and the Brain", and "Freakazoid!". From 1987 to 1988, Hanna-Barbera Productions produced "Hanna-Barbera Superstars 10", a series of syndicated TV movies featuring their most popular characters, including Yogi Bear, Huckleberry Hound, The Flintstones and The Jetsons. Scooby-Doo, Scrappy-Doo and Shaggy starred in three of these movies: "Scooby-Doo Meets the Boo Brothers" (1987), "Scooby-Doo and the Ghoul School" (1988),
Scooby-Doo! Unmasked Scooby-Doo! Unmasked Scooby-Doo! Unmasked is a video game based on Scooby-Doo. It was released in 2005 for the Xbox, PlayStation 2, GameCube, Game Boy Advance, and Nintendo DS. The gang goes to visit Fred's cousin Jed who works at a special effects studio but when they arrive, Jed is missing and is framed for a crime while animatronic monsters are running amuck. The gang must stop the monsters, find Jed and prove his innocence. The player controls Scooby-Doo to take down enemies and collect clues for Velma. Scooby-Doo can change costumes which can give him different moves such as kung-fu,