UP-jump
DOWN-duck
LEFT/RIGHT-move
SPACE-attack
(all others not needed but to know how to play on other games I'll be posting on the posting games forum when I make a "make your own adventure" game or series on here and sploder just look at the bottom of the game screen,left of where it says SPLODER)
But, if the goal is to be as fast as possible, it makes taking out the enemies a bit of a neglected goal. You can just rush over them. Could you make it so that you need to defeat all enemies first?