Trailers - The best ones

[NotStan]

Bah, I forgot how to embedd, but anyhow, I was browsing some youtube and found these old trailers, halo trailers always seem to give me goosebumps, very well done.

http://www.youtube.com/watch?v=IklqPx3unjs

&

http://www.youtube.com/watch?v=JMYrKTU8Hmc

On top of that I remembered;

http://www.youtube.com/watch?v=4K39UWxdm0U

And quite recently http://www.youtube.com/watch?v=PwUAv-SSZqw

I mean dear god, the witcher 2 trailer was awesome, best bit being them not actually giving away part of the story. - other than who the assassin of kings is of course.

Anyway, what trailers gave you goosebumps or made you impulse buy a game?