player 1: up arrow (up) down arrow (down) left arrow (left) right arrow (right) space (shoot) player 2: "w"(up) "s" (down) "a" (left) "d" (right) "f" (shoot)d
thanks to http://scratch.mit.edu/users/EnderWire/ if you want a single player game use EnderWire's game. you should play this game with 2 key boards