Quick Links: Home, Using Help, Overview, Game Browser, Chat, Icons, Troubleshooting
The following ports must be open in order play online:
| Port | Protocol | Purpose |
|---|---|---|
| 33334 | TCP, UDP | Game play |
| 33335 | TCP | File tranfers |
| 33336 | TCP, UDP | Pre-game matchmaking |
| Port | Protocol | Purpose |
|---|---|---|
| 80 | HTTP | Web requests |
| 15106 | TCP | Master server communication |
| 15202 | TCP | Authentication |
| 15300 | TCP | Machine connection detection |
| 15800 | TCP | Account maintenance |
| 20961 | TCP | Lobbies |
Outgoing ports are subject to change; it is recommended that all outgoing communication be allowed when you play online.