The ports listed here are for port forwarding. These are organized by application. You can also search for them by publisher here.
For more information about port forwarding, click here.

| Application | TCP Ports | UDP Ports |
| Age of Empires | 2300-2400, 47624 | 6073, 2300-2400 |
| Age of Empires II | 2300-2400, 47624 | 2300-2400 |
| Age of Empires III | 80, 2300 | 2300-2310 |
| Age of Mythology | 28800-28805 | 2300-2400, 6073 |
| DirectX 7 | 2300-2400, 47624 | 2300-2400 |
| DirectX 8 | 2302-2400, 6073 | |
| Fighter Ace II | 2300-2400, 47624, 50000-50100 | 2300-2400, 50000-50100 |
| Flight Simulator 2000 | 47624 | 2300-2400 |
| Flight Simulator 2002 | 47624 | 2300-2400 |
| Flight Simulator 2004 | 6073, 23456, 2302-2400 | |
| Flight Simulator X | 3783, 6500, 6515, 6667, 13139, 27900, 28900, 29900-29901 | 6073, 6515, 13139, 23456, 27900 |
| Freelancer Server | 2300-2400 | |
| Games for Windows - LIVE | 53, 80, 443, 3074 | 53, 88, 3074 |
| Links | 2300-2400, 47624 | 2300-2400, 6073 |
| Microsofts Flight Simulator X | 3783, 6500, 6515, 6667, 13139, 27900, 28900, 29900-29901 | 6073, 6515, 13139, 23456, 27900 |
| Rise of Legends | 80 | 6112 |
| Small Business Server | 21, 25, 80, 110, 123, 143, 220, 443, 444, 500, 987, 1701, 1723, 3389, 4125, 4500 | 123 |
| Windows 2000 Terminal Server | 3389 | 3389 |
| Windows Home Server | 80, 443, 4125 | |
| XBox 360 Media Center | 53, 80, 3074 | 53, 88, 3074 |
| Xbox Live 360 | 53, 80, 1863, 3074 | 53, 88, 1863, 3074 |