Half Life 2 Steam Ports

Publisher: Valve
Format: PC
TCP Ports
27020-27050
UDP Ports
1200,27000-27015
Minimum System Requirements
OS: 98/ME/2000/XP, CPU: 1.2GHz, RAM: 256MB, Video: DirectX 7.0, Hard Drive: 4.5GB or more free space
Game Links
Game Site
Publisher