Race to the end of each level busting out as many tricks as you can .If you land in the water or run out of time you will fail the challenge .Your time bonus and your trick bonus are combined to give a final score , which is then given a colour rating .You can retry levels at any time by clicking 'choose level' buttons at the top of the screen . The controls of the game are : UP arrow to accelerate , SPACE - to jump . While in the air press SPACE and a direction to perform tricks. Try combining frontflips and backflips with other tricks to increase your trick score multiplier .