4chan can make better games in 10 hours than EA can make in a year.
PS: The music in the video is in-game music, it is not added during editing. Also, yes you can win this game. The boss is hard, he takes around 100 shots to kill, but you can if you have a good enough strategy. Here is the screen you get if you beat it: http://i.imgur.com/Kt6m8zg.jpg