: As you earn points from stunts and finishing levels quickly, you can unlock game-changing abilities such as the Grappling Hook , Truck Cannon , Jetpack , and Time-Control .
: If your progress is lost, check your %appdata% folder or the install directory for .BAK files. You can often restore a previous save by renaming the backup file to the original save name.
: Press Space or J to jump. A crucial "hidden" feature is holding the jump button when you hit the side of a truck to climb up onto it.