A new trailer from Deus Ex: Human Revolution offers a walkthrough of the first mission in the next installment in the Deus Ex series of action/RPGs, conducted by Eidos Montreal's Mary DeMarle. The clip demonstrates the game's multi-path/multi-solution gameplay based on two of the game's "pillars," combat and stealth (the other two being hacking and social). The clip shows three different approaches to the same scenario. The embedded version follows.