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.
You fight lots of zombies in this map. The map is not included with the mod however, you'll have to do 5 seconds of searching to actually get it.
that looks scary but cool i play that map with my friends i luv it when they go first and go oh **** zombies lol
is that a custom model? that peron in the middle, ooks like some chick with purple hair.
the chick with purple hair is off DOA dead or alive