Still don't have crash problems yet, I found a bugged quest it looks like the 2nd in the thief line the dude doesn't go to the ratway bar, think I found a fix if you enter with the ~ button. "setstage Tg0120", haven't tryed yet.
This game owns Modern warfare 3, check this.
http://pc.ign.com/articles/121/1212468p1.html
Steam
