固有振動
In a single-player game, the player competes first with either Seasick Sidney (in Easy mode), with Aquarius Rex (in Normal mode), or with Surfer Bob (in Expert mode). The sequence of later opponents is Vicious Vicky, Weird Willy, Mangler Mike, Veronica Alabaster, and Disaster Don (the reigning World Champion). To win, the player must defeat each opponent one-against-one on three unique race courses. In all, "Eliminator Boat Duel" has 24 unique race courses.