The game features various sports such as skateboarding, in-line skating, street luge, skyboarding, and surfing, where you play as either Guppi or Fin. You must compete against all the island's opponents, earning medals and solving the mystery of the Boneheads by finding hidden medals around the island.
The game also features power-ups like Twitchy Shakes, which increase your abilities, as well as a practice mode accessible from the main menu.