the best things in life are free the game play has a few bugs but for a group of nerds its pretty damn good. i would ad
however i can't figure out how to join a multi player. once i do I'm gonna force my friends to download it. hell even my poor friend might play it. i would add some of the new weapons and perhaps a endless fight mode. if you put a lot of effort into it you could probably sell it for money, like that loser on newgrounds who made alien hominid. ill be the first on line to buy it.