(adsbygoogle = window.adsbygoogle || []).push({}); Here's what's happening, I am on 3.55 version 1.14 mw2 and my friends are on the same version but it doesn't let them join me and I can't join them but the nat type is open.

anybody no how to fix this problem please help me or send me a link on how to let them join my challenge lobby

not beeing funny or beeing stupid but it sounds like your on bypass lol ?????? and they are not hence why they cant join you ? just a thought.............

you might have force host on

Both great answers. Must be one of these but if not just re install the 1.14 patch and replace only the patch_mp.ff if you are playing on the latest servers with friends