Note : Running the Source SDK Base 2013 Multiplayer (found under the "Tools" section in your library) may be required for some configurations or mod tools. System Requirements
: Download the Steam Client from Valve if you do not already have it installed.
: Once downloaded, the game will appear in your Steam Library.
The game is and available through the Official Steam Store Page .
ZPS is designed for accessibility and runs well on most modern and even older hardware. Minimum Requirement (Windows) Minimum Requirement (Linux) Windows 10/11 Latest Ubuntu LTS Processor 2.4 GHz Dual Core 2.4 GHz Dual Core Memory Graphics Shader Model 3.0 Support OpenGL compatible Storage 8 GB available space 8 GB available space Core Gameplay Modes Zombie Panic! Source - Valve Developer Community
(ZPS) is a cooperative, survival-horror first-person shooter modification of the Half-Life 2 engine. It pits a small group of survivors against a growing horde of player-controlled undead in a struggle for survival. How to Download and Install
Zombie Panic! Source: Complete PC Download and Survival Guide