Opposing Force Websites
Ping Perfect - Game Server Hosting, Web Hosting and Gaming
Ping Perfect covers all aspects of gaming, including: Game Servers, Team speak - Mumble, Web hosting, all with Fantastic Support. All served from Ping Perfect's high performance Data Centre.
Half-Life Planet! Dedicated Resource for all Half-Life Games
Dedicated site for all the Half-Life games, News, Trailers, Screensots, Previews, Reviews, Guides and more!
Black Mesa: Community Forums
Speak about all things Black Mesa, Half-Life and Valve Software at the Black Mesa Community forums.
Leak-Free.org - Black Mesa: Community Forums
Discussions related to Source engine development.
OPFOR Battalion | Georgia State Defense Force
An Opposing Force is a military unit tasked with representing enemy tactics for training purposes in war game scenarios. OPFOR Battalion is a military unit of the State Defense Force, GA DOD, established to support Georgia Army National Guard Soldiers during the Pre-mobilization Training. Comprised of trained, physical