STEERING Click the mouse to start moving forward, and move your mouse to steer the waterbike. Move left and right to avoid enemies and collect Rings.
RAMP TRICK Ride over the ramp and perform a trick by tracing the Trick Markers in the direction it guides you with the mouse.
Successfully performing tricks will fill up your Boost Gauge in the upper right corner of the bottom screen.
BOOST Use your Boost energy to speed up the waterbike by clicking the mouse twice or by holding down the Space Key to maintain speed. Note that you can also use Boost to knock out the enemies that stand in your way.