REQUIREMENTS: - Source SDK Base 2007 a.k.a. Source SDK Base - Orange Box This will be install automatically via Steam upon double-clicking on the mod after you have successfully installed it. Simply accept and install Source SDK Base 2007 when yo
ZombieMod: Source is an up-and-coming Orange Box modification for the Source engine. Currently, there are four different gamemodes, all with their own unique twist on the zombie apocalypse. REQUIREMENTS: - Source SDK Base - Orange Box (Source
Add submission
