In this Bike Game After you hit a reen ramp press the SPACE BAR to give yourself a rocket boost.You must rocket boost if you eant to stay airborn.Once you are in the air you can hit the arrow keys to do different tricks.Each time you rocket boost you lose some fuel.Each time you go throught a green ring you gain some fuel .Slow the bike down with the rocket boost before you land you will crash .Play Rocket MX ike Game and have fun .