User blog comment:Commdor/Game Informer ME3 Preview (Feb. 2012)/@comment-2250460-20120109210715/@comment-743796-20120109211949

Well, considering it's just under 2 months before the release of the game, I'd say the amount of content released is a good, but not overly done amount. At least BioWare explained the three different modes... perhaps there will be achievements for beating ME3 on each one of the three.