Starcraft 2

[Guntur]

http://www.youtube.com/watch?v=i29BO...elated&search=

http://www.youtube.com/watch?v=brNiC...elated&search=

My personal favorite:
Protoss Collosus
and
Protoss Stalker

[Wolfman Jack]

You can get the high res trailers from the official site http://www.starcraft2.com/. Got them both as soon as they were released, can't wait for it to hit the shelves.