You gain experience by getting kills, winning objectives, and completing challenges and some contracts.
you have to get to lvl 50, then gain XP to be able to prestige
No
50 with max xp.
Black Ops.
yes ub to peskeeh on youtube
you have to alot of xp points
kill people, get xp...just like MW2
search and destroy
use Modio to hack it
No. Any EXP you earn during the match, you gain immediately. If you leave in the middle of a match, you will not get a match bonus, which can be a lot if you played a good game.
On Xbox they do this a lot of times. But on PS3 it hardly happens.
Uhhhmm, no, you can on Modern Warfare 2 though.