its a good idea to set check score to check score per 10 as it will ask you if you want to update highscore every time you score if youre score is more then the highscore read how to do in the instructions use A/D if you perfer WASD and left arrow and right arrow/left arrow if you perfer arrows. dodge the asteroids. don't get hit. if your score is more then the highscore it will ask you if you want to set the score to the highscore for every dodged asteroid,you score but if you get hit you lose and the score sets to zero press s to open/close the setting tab. the only setting is check score per which sets how meny scores you have to get to be asked to set the highscore to the score once asked