Valve's ongoing potato sack ARG has turned up a treasure trove of Portal 2 concept art. As well as a number of alternative designs for Chell, there are also more than 20 designs for a Portal 2 ...

GameInformer's continuing series of Portal 2 exclusives just revealed new concept art of Portal's heroine, Chell, as well as an extended interview with. Skip to main content.

Expanding the World of Portal 2. Dark Horse says, "The Art of Portal 2 walks you through the visual evolution of the award-winning game, from concept to completion, with never-before-seen concept ...