Say why? because they just turned it to be free to download. So I don't know if I should tell you to finish reading this quick tip but, its probably gonna be the best tip of the day.
You really should be heading now to the itunes store and get that awesome game before the weekend ... err ends if you own an iphone, ipod or ipad or other iOS Device because I am telling you guys, it is one awesome game that you should never miss out.
Go go go!!!