This is a collection of some amazing pictures from games.All of them look very professional and modern.I found them on http://www.deviantart.com/ and http://images.google.com/ with search term 3D Game Art.I can’t name this pictures as wallpapers because there are some pictures which are small,but actually most of them are wallpapers.

http://www.tooft.com/50-beautiful-3d-game-pictures/