This version uses StarForce DRM , which typically requires a unique key often found on the back of the manual or inside the jewel case.
Finding a "serial number" for Scooby-Doo! and the Spooky Swamp
The game was developed by Torus Games and published by Warner Bros. Interactive exclusively for consoles. There is no boxed PC version, no Steam key, and no GOG release. So, why are thousands of people searching for a "serial number" or "CD key" for this game?