I am guessing this is the author's first game. Overall it is good for one evening. 1)Spacebar jump pretty much serves no purpose because of the superior jump on RMB 2)A separate break button would be more fun than to lose speed during charge. 3)It would be interesting to see surfaces where brakes do not work and surfaces where you cannot charge. Maybe even sticky surfaces that dont let you to jump out of them. With all these different surfaces you can experiment in assembling more interestingly designed l...