Half-Life: Opposing Force is a critically acclaimed expansion pack for Half-Life, developed by Gearbox Software and released by Valve Software on November 1, 1999.
New server ip : 220.127.116.11
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Welcome to Knights Guild Battalion
The Knights Guild Battalion [KGB] is a sponsorship based exclusive gaming community/clan. With a little class and respect, you will find our community a resourceful and enjoyable experience.