Graham Laing Retired Staff Graham Laing Nov 1, 2013 #2 You shouldn't need any if you use a UPnP router (Universal Plug and Play). However if you are having problems, these Steam ports may help Steam Client - TCP/UDP 3478,4379-4380,27000-27050 Upvote 0 Downvote
You shouldn't need any if you use a UPnP router (Universal Plug and Play). However if you are having problems, these Steam ports may help Steam Client - TCP/UDP 3478,4379-4380,27000-27050