Contagion Released on Steam

Eugene, Marcus, and other Survivors return in the spiritual successor of the popular Half-Life 2 modification Zombie Panic: Source
Monochrome LLC has announced that Contagion, the spiritual successor to Half-Life 2 modification, Zombie Panic: Source, is now available via Steam. Contagion is a a first-person shooter in which you return as Eugene and Marcus having to survive each stage of a contagion outbreak that is quickly leading to the much feared zombie apocalypse.