| Port | Status |
|---|---|
| Dawn of War | |
| 6112 | closed |
| Empire Earth | |
| 33334 | closed |
| 33335 | closed |
| 33336 | closed |
| Freelancer (server) | |
| 2302 | closed |
| 2303 | closed |
| 2304 | closed |
| FTP | |
| 20 | closed |
| GameSpy | |
| 6667 | closed |
| 3783 | closed |
| 27900 | closed |
| 28900 | closed |
| 29900 | closed |
| 29901 | closed |
| HL1 | |
| 27015 | closed |
| HTTP | |
| 80 | open |
| 81 | closed |
| 8081 | open |
| Quake 2 | |
| 27910 | closed |
| Starcraft | |
| 4000 | closed |
| Steam | |
| 27000 | closed |
| 27001 | closed |
| 27002 | closed |
| 27003 | closed |
| 27004 | closed |
| 27005 | closed |
| 27006 | closed |
| 27007 | closed |
| 27008 | closed |
| 27009 | closed |
| 27010 | closed |
| 27011 | closed |
| 27012 | closed |
| 27013 | closed |
| 27014 | closed |
| 27015 | closed |
| 27016 | closed |
| 27017 | closed |
| 27018 | closed |
| 27019 | closed |
| 27020 | closed |
| UT99 | |
| 7777 | closed |
| 7778 | closed |
| 7779 | closed |
| 7780 | closed |
| 7781 | closed |
| 27900 | closed |
| UT2004 | |
| 7777 | closed |
| 7779 | closed |
| 7787 | closed |
| 28902 | closed |