Even though the trailer leaked earlier today, some of the commentary from Kojima might be worth noting. According to him, Rising has developed into an "all-new game", which is probably just an easy way of saying that
I must say, I can't really do this trailer justice until you see it. Blizzard released a new trailer for Diablo III, and it was lovely.
Despite building it up as a big premiere, the new trailer for Bioshock Infinite didn't show too much new stuff.
I don't know why a tired, old Tony Hawk came out to premiere it, but they showed the first trailer for Beenox's game for The Amazing Spider-Man movie.