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

Ten years of Opposing Force

Nov 01, 2009 By DragonNOR 34 comments

Today is a special occasion in many respects as its the 10 year anniversary day for the original Opposing Force. Happy birthday Adrian Shephard!

Missing in Action

Missing in Action

Aug 18, 2009 By DragonNOR 8 comments

Operation Black Mesa is currently recruiting developers in almost every field!

April Media Release

April Media Release

Apr 25, 2009 By DragonNOR 45 comments

It's been a long time since you last heard from us, but now its time for another Media Release featuring four maps and concept art!

Christmas is here!

Christmas is here!

Dec 23, 2008 By DragonNOR 37 comments

Christmas is close at hand and before we take a short break (by newyears its back on track) and celebrate ourselves, we decided to show off some of our...

Unforseen Consequences

Unforseen Consequences

Dec 03, 2008 By DragonNOR 15 comments

Update of recent events and the unveiling of our new forum!

Media Release 3

Media Release 3

Oct 25, 2008 By DragonNOR 15 comments

It's been a month since last release, and THIS time, the HECU have moved into control and our website has been revamped!

Media Release 2

Media Release 2

Jul 08, 2008 By eleval 5 comments

Here's finally Operation Black Mesa's second Media Release.

Operation Black Mesa got 5th place in MOTY 2007

Operation Black Mesa got 5th place in MOTY 2007

Jan 30, 2008 By eleval 1 comment

Operation Black Mesa hot the 5th place in MOTY 2007 players choice ! We want to thank everyone who voted for us !

Preproduction Media Release 1

Preproduction Media Release 1

Dec 17, 2007 By eleval 1 comment

This is a media release of preproduction content made for motY, we all hope you will enjoy it.

Project relaunched ! New Leader

Project relaunched ! New Leader

Sep 29, 2007 By eleval 3 comments

Since a couple of day, the project is starting with a new breath. The new Leader, Eleval, will make everything to complete it. We will keep the same kind...

News Update

News Update

Mar 08, 2007 By gunney 0 comments

Well seeing as how it has been quite a little while since we here at the Operation Black Mesa mod team have said anything, we found it to be the time...

Operation Black Mesa Media Release 2

Operation Black Mesa Media Release 2

Jan 01, 2007 By Seldoon182 5 comments

Well we here at the Operation Black Mesa mod team are all very happy to announce another update. Although there has also been some bad news in the development...

Operation Black Mesa Media Release 1

Operation Black Mesa Media Release 1

Sep 17, 2006 By gunney 46 comments

Well the time has finally come for the Operation Black Mesa team to unveil our first official media release and a long overdue one at that. The Operation...

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