James Cameron's Avatar : The Game - TGS 2009 Gameplay Walkthrough

Game - James Cameron's Avatar : The Game
Publisher - Ubisoft
Developer - Ubisoft Montreal
Engine - Dunia with Havok Physic
Platform - PC, 360, PS3, Wii, PSP
Release Date - November 2009

Source
http://www.youtube.com/user/ubisoft