Psyched for Deus Ex: Human Revolution yet? Some here at Gamereactor certainly are, and certain members of the staff start salivating like Pavlovian dogs at words like "nano-augmentation" and "Warren Spector" (even if he isn't involved in this project). Now you can salivate a bit too, with this new walkthrough trailer of the game's first mission. So grab that bib and check it out.