Race your opponents and win the race. Use your ARROW KEYS to control your car and hit SPACEBAR for Nitro boost! There are three different modes in Micro Racers. Championship - this contest is a simple race for a top. You have to finish as a winner in order advance to the next level. Challenge - for a quick game, choose this option, pick a track and try to finish first. Trial - learn how to control the car in the game. It is just you against the track.