i cant see games in black ops 2, I've done port-forward and enabled ping patch and devlink but upnp is never found I've seen hundreds saying enable it and unenable and ping patch etc. I have done everything known to man I know its a beta but when I hear everyone's connecting its driving me mad i can see rooms and people through the system link app on xb guide i join the room but cant find any games through system link ive also tried it with halo wars/bo 1/halo4/borderlands1/2 so i have tried alot so please help me ?