Last edited by dotpk ; 2 Aug, 9: Home Questions Tags Users Unanswered.
My problem is this: To understand this, you need to know a little about networking. There's a Steam Support page on this: Owned Buy now Pre-order now. Some things may not work as they should or don't work at all. NAT punchthrough does not automatically work for people that are behind separate firewall systems, for routers and similar it might be perfectly fine, but even at home I value higher security and have a separate firewall setup. I've now tried at different times over the last 2 days to play the game without any ability to find ANY lobbies or have anyone else join mine You mention that the game needs to be able to initiate HTTPS connections which I'm guessing is TCP outgoing and UDP communication, yet you give no information which UDP port s the last one uses Unless that one too, is randomised On another note: