Scooby-Doo: Episode 3 - Reef Relief Game

You have to control an underwater bathyscaphe in which you can go down very deep underwater. There you will collect different items, with the help of which you can open the doors to go to the caves, and reveal the secrets in them. But to swim to the cave, you need to put lot of efforts and logic. After all, you simply can not open the cave to get into it, you need to use a lot of items that you will find at the bottom of the ocean. Scooby Doo will be in the middle of the bathyscaphe, that controls it. Try not to swim too close to the sharks, so that they don't scare you and you don't crash when you are swimming away from them.