Stranded in the mysterious Spiralhite Islands by a massive windstorm, you, a skilled mechanic, join the free-wheeling, treasure-hunting trio Deep Cut in raiding the islands' many ecosystems for treasure, including clues seemingly mentioning a hoard of gold. Your quest won't be easy, however, as endless armies of Salmonids stand in your way, but by working together with Shiver, Frye and Big Man, you can fight back with a variety of weapons or gadgets to push forward and uncover many secrets hidden within the islands.