Now if u want to level up really fast you need to get 12 people and get 2 party's going and riot shield boost in search and destroy but if u don't boost the best way is headquarters
Level 70 on your 10th prestige.
The fourth level in Call of Duty Modern Warfare is No Russian (which can be skipped.)
Like in Call of Duty Modern Warfare 1 it is called 'End game'.
modern warfare 2 trust me !
level 4
Level 22 :)
by acheiving a certain level
S.s.d.d.
call of duty modern warfare 2
modern warfare two by far!
cod 6 is the best
KingSamster