Operation Black Mesa is a total Source conversion of Half Life: Opposing Force. Half-life: Opposing Force is still an amazing game, although its not nearly as amazing as it was when it was released.
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Ten years of Opposing Force
Nov 01, 2009 By DragonNOR 37 commentsToday is a special occasion in many respects as its the 10 year anniversary day for the original Opposing Force. Happy birthday Adrian Shephard!
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© 2002 - 2009 DesuraNET Pty Ltd. All Rights Reserved. 2574 modders online.
