From the back cover:
"You play the part of Scrappy-Doo in this arcade style platform game. Make your way through four levels of intrigue and mystery in search of Scooby and Shaggy, avoiding all sorts of nasties and baddies."
From the inside cover:
"Another wild and exciting adventure is about to begin for Scooby, Scrappy, Shaggy and the rest of the gang. Shaggy has followed Scooby, who with his everlasting urge for food has decided to wander off in search of a quick snack.
After a time the gang notice that both Scooby and Shaggy are missing and become deeply concerned. As quick as a flash, Scrappy-Doo springs into action volunteering to go and find them.
The search begins...."