Originally Posted by
Koen
I attached an unlocker to unlock every mission and every special op mission. You need WinRAR to open it. Place the two files in your players folder in your mw2 folder, usually on this path :
C:\Program Files\Steam\SteamApps\common\call of duty modern warfare 2\players
Basically find your Steam folder, and direct there to SteamApp - common - call of duty modern warfare 2 - players and place them in there, overwrite excisting ones.
Make sure Steam + MW2 is closed while doing this .
Enjoy,
Koen.