Half-Life 2 Obsidian Conflict mod

Dive into a Combine-controlled holographic world, as you struggle for your survival and freedom. Obsidian Conflict is a cooperative modification created for Half-Life 2. It is a community based mod with focus on fun, cooperative, and physics-related puzzles. The mod has an open story, but is still set in the Half-Life 2 universe.

Features include: co-op Half-Life 2 support; customizable HUD and flashlight; new NPCs; scoring system; new weapons; cloaking module; player armor; new maps; advanced customizability for mappers; custom per map sound scripts, configuration files and soundscapes; several gamemodes, including Iron Helix, Team Coop, Coop Lives, and Fort.