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.

RSS Files
OC 1.35 Unofficial Mountfix (Full installer)

OC 1.35 Unofficial Mountfix (Full installer)

Full Version 25 comments

Full installer, installs 1.35 plus hotfix and does the mountfix automatically. For detailed instructions, check the mountfix post. (File updated 19.11.2022...

OC 1.35 Unofficial Mountfix (Mountfix only)

OC 1.35 Unofficial Mountfix (Mountfix only)

Patch 2 comments

Stand-alone mountfix, for existing installations. For detailed instructions, check the mountfix post. (File updated 19.11.2022)

[OBSOLETE] Obsidian Conflict 1.35 Hotfix #1 (Client)

[OBSOLETE] Obsidian Conflict 1.35 Hotfix #1 (Client)

Patch 13 comments

For mod client only, not required on dedicated servers. (Requires 1.35 Full.)

[OBSOLETE] Obsidian Conflict 1.35 Hotfix #1 (Server)

[OBSOLETE] Obsidian Conflict 1.35 Hotfix #1 (Server)

Server 1 comment

For dedicated servers only, DO NOT INSTALL ON MOD CLIENT!! (Requires 1.35 Full.)

[OBSOLETE] Obsidian Conflict 1.35 Full Installer

[OBSOLETE] Obsidian Conflict 1.35 Full Installer

Full Version 95 comments

!!THIS INSTALLER IS OUTDATED AND DOES NOT COME WITH THE REQUIRED FIXES!! We advise just downloading "OC 1.35 Unofficial Mountfix (Full installer)" instead...

[OBSOLETE] Obsidian Beta 1.34 Full

[OBSOLETE] Obsidian Beta 1.34 Full

Full Version 27 comments

Note: Only choose "Install client only" or the mod wont install properly.

[OBSOLETE] Obsidian Beta 1.33 to 1.34 Patch

[OBSOLETE] Obsidian Beta 1.33 to 1.34 Patch

Patch 1 comment

Note: Only choose "Patch client only" or the mod wont install properly.

Obsidian Conflict Community made Trailer

Obsidian Conflict Community made Trailer

Movie

This is a community made video trailer for Obsidian Conflict. It shows off several of the mods maps, gameplay, and features. Take a look, see what you...

[OBSOLETE] Obsidian Conflict Beta 1.22 Full

[OBSOLETE] Obsidian Conflict Beta 1.22 Full

Full Version

*Changes / Additions - Integrated Valves Latest Code updates. - NPC_Merchant is a work in progress. - Grapple weapon is a work in progress. - trigger_player_count...

[OBSOLETE] Obsidian Conflict Beta 1.22 to 1.23 Patch

[OBSOLETE] Obsidian Conflict Beta 1.22 to 1.23 Patch

Patch

*Changes / Additions - Crowbar now swings at the same speed as the Half-Life 2 Singleplayer Crowbar - Added Half-Life 1 Train Sounds. - ent_remove command...

[OBSOLETE] Obsidian Conflict Beta 1.21 to 1.22 Patch

[OBSOLETE] Obsidian Conflict Beta 1.21 to 1.22 Patch

Patch

*Changes / Additions - Integrated Valves Latest Code updates. - NPC_Merchant is a work in progress. - Grapple weapon is a work in progress. - trigger_player_count...

[OBSOLETE] Obsidian Conflict Beta 1.21 Full

Full Version

Obsidian Conflict Beta 1.21 ======================= *Fixes - Fixed a couple of crashes on the server. - Fixed missing materials in oc_stadium. - Added...

[OBSOLETE] Obsidian Conflict Beta 1.1 to 1.2 Patch

Patch 1 comment

Version 1.2 Changelist: ======================== *Changes / Additions - Updated to the latest Valve Codebase, HDR etc... - Telefragging radius lowered...

[OBSOLETE] ObsidianBeta 1.1 Full

[OBSOLETE] ObsidianBeta 1.1 Full

Full Version 2 comments

[OBSOLETE] Obsidian Conflict Beta 1.1 FULL

[OBSOLETE] Obsidian Conflict Beta 1.1 Patch

Patch 2 comments

*Changes / Additions - Updated Manhack V model. - Medkit Stay Timer ( sv_playermedkitstaytime ). - Gib Fade Timer ( sv_giblifetime ). - Updated Player...

[OBSOLETE] Obsidian Conflict Beta 1.0 FULL

Full Version 3 comments

[OBSOLETE] Obsidian Conflict Beta 1.0 FULL - Rar Archive