This is without doubt one of the best games ever made or the game which has had the biggest impact on fps shooters.
The story is brilliant the missions are fantastic game play and multi player is perfect, graphics are amazing.
do not have any doubts on shall i get this just buy it the reviews speak for it self it is the highest rated game on play.com.
if you have this you should also defiantly get:
call of duty modern warfare 2