You can choose between easy, hard and impossible. Move by using a&d and try to score as high as possible. PS: skip intro with spacebar.
My highscore on hard is 979, my highscore on Impossible is 182 and my highscore on no mercy is 89, try to beat these. PS: Impossible and no mercy are REALLY REALLY HARD. PPS: There is an easter egg... Dodge the balls 2.0: https://scratch.mit.edu/projects/109927582/