Well they already had one update available when the game was released, and then another last week, which fixed the so called "Javelin Glitch" (Where players would drop a Javelin missle when they died). However, this created problems with the "Private Match Glitch." (where you can make a Ranked/Live Private Match.
Edit: This is for the Xbox 360, Call of Duty: Modern Warfare 2 did not come out for the Wii.
all patches for this game are free
You cannot create a mw2 patch, its the developpers' job.
No, there will never be COD MW2 for PS2. Only for PS3, XBOX360 and a PC.
No.
Reach Prestige 1 and Level 69.
mw2 is awesome but black ops is kinda crap
mw2
Call of Duty: Modern Warfare 2 was officially released on the 10th November 2009.
Rust.
Infinity Ward.
UnmannedAerialVehical
Yes you can.