Close to 2.5 million
Its how you level. You need a certain amount until your next level.
The fourth level in Call of Duty Modern Warfare is No Russian (which can be skipped.)
No, call signs were not introduced until Modern Warfare 2.
Like in Call of Duty Modern Warfare 1 it is called 'End game'.
level 4
Level 22 :)
by acheiving a certain level
S.s.d.d.
Level 70 on your 10th prestige.
Sadly no.
Level 48
well call of duty and modern warfare are the same it is called Call of Duty: Modern warfare and then came call of duty: modern warfare 2