Don't touch the acid balls. Arrow keys or WASD to move. get the ham to score. Double your speed with the upgrade (which costs 25 points when you have 5 "blast" points press space to blast knights away 15 points to gain 1 health
tips and tricks 1: get double speed then buy health (so you can get more ham because you are fast) 2:"blast points" are earned by get ham to charge you when you blast all the knights will go away from your game. it does not cost ham or health to make a blast just press space when blast ready comes up!