When you enter prestige mode, you reset your rank, you'll have to earn everything from weapons to perks to challenges. Titles and emblems are not reset though so you can keep them. You get a new challenge group called "Prestige" which can earn you some cool titles
Makarov does not take part in Modern Warfare 2, because he dies on Call of Duty 4: Modern Warfare. He gets shot by Sgt. Soap Mactavish the person you play as. I don't want to spoil what exactly happens. Soap is also on Modern Warfare 2.
Nothing happens other than getting the achievements and trophies in modern warfare 2. But in modern warfare 1, you get to unlock certain cheat codes that can be used during the game.
Nothing.
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
nothing
Modern warfare 2
modern warfare 2 is better .
Modern Warfare 2
Yes.
modern warfare 2
Call of Duty Modern Warfare 2
you get an achievement worth 90gamerscore or a trophy