How to install zm_cso_map in CS 1.6?

Download the zm_cso_map map file (.bsp), place it in your Counter-Strike 1.6 "cstrike/maps" folder (usually at C:\Program Files\Steam\steamapps\common\Half-Life\cstrike\maps), and restart the game. The map will appear in the map selection menu or you can join a server running it.

How many servers are playing zm_cso_map right now?

Currently 0 servers are playing zm_cso_map. The map has been played a total of 42 times across 1 servers.

Zombie zm_

zm_cso_map

Servers playing now

Total servers

Times played

Last played

Oct 20, 2025

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Servers playing zm_cso_map0

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How to install zm_cso_map

Download the zm_cso_map.bsp map file from GameBanana or another trusted source.
Locate your Counter-Strike 1.6 installation folder. The default path is: C:\Program Files\Steam\steamapps\common\Half-Life\cstrike\maps\
Copy the .bsp file into the maps folder. If the download includes .wad or .res files, place them in the cstrike folder.
Restart Counter-Strike 1.6. The map will appear in the map list, or you can connect to any server running it from the server list.

About zm_cso_map

zm_cso_map is a Zombie map for Counter-Strike 1.6. It has been played 42 times across 1 servers. Last played on October 20, 2025.

Zombie Mod (zm_) maps are designed for the popular Zombie Plague modification. One team plays as zombies trying to infect humans, while humans must survive using weapons and barricades. These maps feature strategic defensive positions and escape routes.

zm_cso_map

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