Scooby Doo Adventure 3 is an adventure based online game in which Shaggy and Scooby reach a place that is not only very scary but also very new to them. They have never been here before and so they have no idea what to expect as they go around. They have asked you to come and help them. You must guide them through a series of interactive action and logic based puzzles. In order to be successful you have to look around very carefully in order to find all the useful items and clues that you can use wisely to solve the puzzles. Never panic.