left/right arrow keys: select machine/course. space bar: enter chosen machine/course Press the LEFT/RIGHT keys to steer. When taking a sharp turn, press and hold SPACE to start sliding. The machine will slow down and fill up the Boost meter. When it is full, release the SPACE key to Boost forward. When you ride over a Boost panel (green arrows), your machine will gain speed. When you ride over a yellow line, your machine will start Gliding. Press the UP/DOWN arrow keys to lose/gain altitude, respectively. Each machine is unique. They all perform much differently from each other. Read the description that appears when you select a machine to learn more about them. p to pause/play