http://www.hardocp.com/news.html?news=Mzk1NzEsLCxoZW50aHVzaWFzdCwsLDE=

OMG, you get to play the evil side

Im not sure Id call the Big Daddies "Evil".  They were a tool.  This first one is certainly something different.

Aye, I actually found myself liking the big daddies, they were more something to be used than feared. The number of times Id have my ass saved because I was near a daddy when some splicers were attacking...