Dylan Smith wrote:

nyone from the Internet to connect to a port on my PC yet
all the games I play work.

I'm not much of a game player (since xtrek became unpopular {8^), but I'm in
an organization which includes a number of game builders. They've
impressed me with their tricks for dealing with firewalls (really: the NAT
boxes most consumers call firewalls). From my rough observation, in fact,
they're ahead of the H.323 industry in that area.

Those softwares often still have issues with firewalls and NAT boxes, though
improvements have been occurring.

- Andrew