Use Only: Wired Joystick or Boomerang 
The ultimate speedboat race! Customize your powerboat, hit the water and go full throttle on twisted rivers. Collect points for finishing first--and for precision driving. Fill up your boost bar for extra speed! With the prize money you win in the races, you can upgrade your boat with bigger engines, fatter turbos and lots of other options. Choose from four cool characters, multiple race courses and different competitions. Easy to learn, but hard to master!