S.O.S. Island 2: That Sinking Feeling is the sequel to the island, S.O.S. Island.
"When a marine explorer calls you to some business, you discover that the SS Prequod has sunk too far into the deep. The explorer asks you to help him move the ship, but when you run into an old acquaintance, you start to have second thoughts. Prepare to dive into the deep and make a decison that will change your life..."-Moody Eel