Obsidian Conflict is a cooperative multiplayer modification set in the Half-Life 2 universe.
It features a large amount of new gameplay features on all-new maps specially designed for the mod with focus on cooperative gameplay, as well as over hundred user-made maps following the same formula.
In addition to that, You're able to play through vanilla Half-Life 2 all the way up to Episode 2, as well as experimental support for cooperative Half-Life: Source play.
Obsidian Conflict Devblog Video #1
We've been quiet for too long again, heck, we almost could have reused the news post from last Christmas by now. So, to break the silence, we present you the first one of our "Dev Blog" Videos.
Nov 18, 2011 News
Merry Christmas!
We wish you all a Merry Christmas and hopefully a happy new year from all of the OC Team! While we're at it we would like to give you some news about OC as well. We don't have much media planned this...
Dec 25, 2010 News
New team members, next stop: Steamworks!
We have been somewhat quiet the last few months, but we hope to change that. From now on we will try to make more frequent news posts to keep people updated about progress on the Steam version, Starting...
Nov 20, 2010 News
1.35 Released!
While "1.35 will be released sometime this month" may have meant the end of the month, Obsidian Conflict 1.35 is now available for download.
May 31, 2010 News
1.35 Imminent!
Yes and for real this time! "What is taking you so long, it's May and there's still no 1.35?!" some of you might have been thinking. And trust us, we are sick of this long wait too, so we are glad to...
May 9, 2010 NewsOnly registered members can share their thoughts. So come on! Join the community today (totally free - or sign in with your social account on the right) and join in the conversation.







So hey, will the hotfix be automatically added with the official Steam version?
is there a version for garrys mod 13 or does it work with it allready?
I miss the farmville maps :(
Needs an update so more people can play again...
OC is like a possum you cant tell if its dead or not the only thing your sure of is that it isn't moving
Made me laugh, thanks. :P
It'd be awesome if you replaced the default HL2 hands and anims with more unique ones (note that you play rebels, not Gordon himself).
Unless you play with the Gordon skin.. Like me.
Gotta Agree, was gutted, if only they could add that plugin to ALL servers, that would be cool, still half of the community is gone D: Sad day for gaming..
I was the last one to donate to the server.
I think a lot of people found Latitude/Dissent to be synonymous with Obsidian Conflict (including myself).
which are you talking about? I'd guess Xeno's?
because then it's not really the most populated one.
The official one has nearly a constant minimum 3 players base (enough to play in coop since it's not about quantity but quality)