Deep Sea Explorer. Strap on your scuba mask and become a Deep Sea Explorer! Swim through the ocean depths and collect seaweed in this fishy online arcade game. Use your mouse to move your diver. Watch out for hostile sea creatures, including sharks, noxious seaweeds, and electric eels. Collect 5 power-ups that will help you in your seaweed quest. Looking for an underwater adventure? Dive into Deep Sea Explorer now.