Scooby was imprisoned in the dungeon, jail. His best friend Shaggy to help him. "Valiant" the dog will have to wander through the floors in search of the key to the prison, on the way eating Scooby snacks (dog cookies) and destroy skeletons and ghosts. First you need to collect all the Scooby snacks. If they are not collected, the skeletons of the dead will appear again and again. After eating Scooby snacks let us peel all the monsters (skeletons, mummies, ghosts). The last corpse will leave the key to the prison Shaggy. Take the key and Scooby on the loose! With each new level will be harder Shaggy to rescue Scooby. But for this purpose and need friends and Scooby snacks!