The cove has three separate areas that the player must visit and collect gems to plug the pipes that leak "goobies" by finding the puffer fish and dropping it on the opening.
Treasure Island | Order of the Sacred Treasure | Spanish treasure fleet | Flying Fish Cove | The Treasure of the Sierra Madre (film) | The Treasure of the Sierra Madre | National Treasure | Dante's Cove | Cove | Treasure Planet | Treasure Island (1990 film) | Municipality of Lane Cove | Return to Treasure Island | Prussia Cove | Lane Cove National Park | Treasure of Khan | treasure | Tillamook Treasure | The Cove | McCovey Cove | Yamashita: The Tiger's Treasure | Ward Cove, Alaska | Ward Cove | Treasure Valley Community College | Treasure trove | treasure map | Treasure Island in Outer Space | Treasure Island Hotel and Casino | Treasure Island (California) | Treasure Island (1950 film) |
He then tells them the story of "the before time", which includes the reasons for the existence of Smiley Town, Treasure Cove, "Carousel", "The Provider" (who turns out to be a statue of John Elway), and "The M Word".