Trailers from GamersHell 30 July 2012

Today's round up of additional trailers
We have a new batch of videos, this time showcasing the following games: NHL 13, Dead or Alive 5, Retro/Grade Trailer, Mensa Academy, Tekken Tag Tournament 2, Stained, The Political Machine 2012, Hawken, Orcs Must Die! 2, Darksiders II, Heroes of Newerth, and Rock Band Blitz.