One of the lead character artists from Naughty Dog, the developer of the game, has posted up a bunch of images pertaining to the game characters showing off a whole lot of their CG models at Z-Brush Central. Anyone interested in 3-D Character modeling and texturing should definately take a look! You can find the thread images and discussion here.
All those interested in CG modeling and texturing can find a great selection of inspirational art books from Ballistic as well as DVD tutorials from Gnomon Workshop available at our store! They come highly recommended!