You have to place 1st in each race to unlock the next. You will receive a score at the end of each race based on your position and average speed. You can post your score and leave the race at any time by clicking the quit/submit button.
Tips:
Make pit stops to change worn tires or repair car damage.
While in the slipstream of your opponents, engine temperature increases, but you gain extra acceleration.
Controls:
Arrow up: accelerate
Arrow down: brake
Arrow right: steer right
Arrow left: steer left