Arteria3d have just launched the new urban decay/wartorn pack which can be used for any urban or wartorn city scenes requiring decaying buildings.
Pack contains over 40 buildings and include a prop pack and terrain textures.
Visit the product page here:
http://www.arteria3d.com/p/1002278/urba ... -pack.html
Also you can download a PC or MAc demo to walk around the level in real time as depicted in the promo shots!