Warframe E3 2014 Official Gameplay Trailer. Warframe is a cooperative free-to-play online action game set in an evolving sci-fi world. Join your friends in player-vs-enemy raids across the solar system and master the power of Warframes. <br />....................................................................................................................... <br /> <br />ALL XboxViewTV PLAYLISTS ► http://goo.gl/QiGmHU <br />SUBSCRIBE TO XboxViewTV ► http://goo.gl/SRfoq <br />....................................................................................................................... <br /> <br />FOLLOW XboxViewTV: <br />► Youtube - http://youtube.com/XboxViewTV <br />► Dailymotion - http://dailymotion.com/XboxViewTV <br />► Facebook - http://facebook.com/XboxViewTV <br />► Twitter - http://twitter.com/XboxViewTV <br />....................................................................................................................... <br /> <br />MORE YouTube CHANNELS: <br />► ArcadeNEXT - http://youtube.com/ArcadeNEXT <br />....................................................................................................................... <br /> <br />Thanks for all your support, rating the video and leaving a comment is always appreciated! Please respect each other in the comments!