Call of Duty Modern Warfare II
Test for Open NAT with your port forwarding configuration with Call of Duty Modern Warfare II
Steam 
PC 
Playstation 
Xbox Call of Duty Modern Warfare II
It is a first-person shooter game programmed by Infinity Ward and sold by Activision. It is the 19th game of the Call of Duty series. It takes place in a modern setting; the campaign follows special operations unit Task Force 141 and the Mexican Special Forces special unit Los Vaqueros