The opening scene in Mechwarrior 2 was my favorite. It is still pretty bad-ass.
http://www.gametrailers.com/player/usermovies/112645.html
So I've always wondered if I have this right:
HQ: This is HQ to any available units. We have mechs down at nav gamma. Bravo cadet reports 4 summoners on site. Bandits are hostile; repeat bandits are hostile.
alpha: HQ, this is alpha assault. I'm on my way, bearing 0-2-5.
computer: ETA 34 seconds.
bravo: Alpha assault this is bravo cadet, I've got bandits all over me! G-get down here!
alpha: Sit tight bravo 3, I've got visual.
bravo: Hip actuator's out. Targeting system is damaged, I'm in bad shape.
computer: Enemy detected.
bravo: Behind me, two of'em! Beyond the rise.
alpha: Roger, I've got them.
computer: Targeting.
bravo: It's got a lock on me! It's got a-
computer: Targeting.
computer: Warning, ammunition level critical.
computer: Weapon depleted.
HQ: Alpha assault, this is HQ. What is your situation?
HQ: Alpha assault, this is HQ. What is your situation? Please comply.
Is that right? I've always wondered exactly what they're saying in this video.
But yeah, although there have been intros since MW2 that were prettier/more exciting/whatever, MW2 will always stick out in my mind as "omg fucking AWESOME." Pretty much how I felt when I fired that game up the first time.