Trailers from GamersHell 29 February 2012

Today's round up of trailers
Another day, another batch of videos, this time showcasing the following games: Just Dance 3, Grand Slam Tennis 2, Mortal Kombat Komplete Edition, Super StarDust Delta Launch Trailer, ORION: Dino Beatdown, Heroes of Newerth, Interstellar Marines, Mario Party 9, Dillon's Rolling Western SSX, Bounty Hounds Online, Wipeout 2048, and WAKFU.