UTroyer an extraterrestrial invader game - you have to defend yourself from an invader that wants to kill you. You have to shoot the invader but there is no killing it. It is immortal because it comes from another world. Your goal is to live longer than others, but in time you will die.

UTroyer made with MIT App Inventor by Erik and Ivan and is a simple but difficult game that the person never survives.

Your goal is to achieve the highest score by living the longest and shooting the invader as much as possible. Show your friends how good you are in this type of game.