Moto Rush 2
This is of those games where you ride a bike on side-view levels full of obstacles. You need to avoid falling and reach the finish in the shortest time possible.
Instructions:
You control your speed with the up and down arrows and lean back and forward with the left and right arrows to control your balance. In this game you have different cups. Each cup has a number of races. You must get at least rank C in a race to unlock the next one.