Description: Dive deep into the ocean and ride its powerful currents in an non-propulsion based bathysphere -- circa 1937. Avoid angry, angry sea creatures while recovering artifacts from a long lost civilization. Up Arrow wheels you back in and Down arrow drops you deeper into the ocean.

Instructions: Using the Up and Down Arrows, raise and lower the bathysphere into the sea currents to move left and right. Avoid angry sea creatures such as eel, octopus, and ancient, deep sea fangly fish. Collect ancient artifacts and treasure for the advancement of historical knowledge.