How to install zm_sub-zero in CS 1.6?

Download the zm_sub-zero 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_sub-zero right now?

Currently 0 servers are playing zm_sub-zero. The map has been played a total of 14 times across 1 servers.

Zombie zm_

zm_sub-zero

Servers playing now

Total servers

Times played

Last played

Jan 18, 2026

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Servers playing zm_sub-zero0

No server is playing zm_sub-zero right now. Browse the server list

How to install zm_sub-zero

Download the zm_sub-zero.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_sub-zero

zm_sub-zero is a Zombie map for Counter-Strike 1.6. It has been played 14 times across 1 servers. Last played on January 18, 2026.

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_sub-zero

Servers playing zm_sub-zero0

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