There are 4 act I act II act III and the museum
There are 70 levels per prestiege if that's what you're asking.
18 levels, separated into 3 acts.
None. the first ones are in Modern Warfare 2.
Modern warfare reflex and modern warfare are the same. Modern warfare "reflex" means that its for wii. If its just modern warfare its for the other consoles
There are a total of 70 levels (ranks) in Modern Warfare 2 Multiplayer.
Modern warfare 2
about 4.5 million copies of modern warfare 2 were preorderderd just in Europe !
18
Your question is a little difficult to understand. If by stages you mean missions in the campaign then the answer is 18 missions set in three different acts. ACT I, ACT II and ACT III.
modern warfare 2 is better .
Modern Warfare 2
Yes.