On Sunday, February 19th, 2012 the Mass Effect 3 90-second cinematic trailer was released during The Walking Dead which airs on the AMC Channel. Gaming enthusiasts were able to get an intro into this video game blockbuster that is expected on store shelves March 6th, 2012. The Mass Effect 3 first person shooter will be getting an additional Extended Cut Trailer on Tuesday February 21st, 2012 as well....