That's because you have been singing and dancing and playing the guitar for such a long time and you move your head.mostly because of your head so i suppose you don't move your head or you will get dizzy and puke.
The reason is you have been looking at the screen for to long, the same thing happens when you're watching T.V. for about 3 hours.
(so in other words, you have been playing MW3 for too long!)
i don t know
By playing it.
Its the same for regular MW3, M for Mature.
im still playing the game
Yes, when playing MW3 and you have a specialist and you unlock a certain perk so many times it does become pro.
Dizzy Purple Basketball Playing Cardinals on Flagpoles
by playing mw3 24 kills moab
mw3 is part of mw3, it's call of duty mw3
Defuse 2 bombs Probably easiest to do while playing demolition
They go all out pownage and pull an all nighter playing COD MW3
Keep playing until you get 10th prestige
In my opinion, I think MW3 is better because it has better graphics than Black Ops, more "Leveling Up", and better maps.