How to install zm_underwater in CS 1.6?

Download the zm_underwater 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_underwater right now?

Currently 0 servers are playing zm_underwater. The map has been played a total of 136 times across 1 servers.

zm_underwater - CS 1.6 Zombie Map screenshot 1 of 3

zm_underwater

Zombie

Servers Playing Now

Total Servers

136

Times Played

Apr 10, 2026

Last Played

Download from GameBanana Similar Maps

No servers are currently playing this map.

About zm_underwater

zm_underwater is a Zombie map for Counter-Strike 1.6. It has been played 136 times across 1 servers. Last played on April 10, 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.

How to Install zm_underwater

Download the zm_underwater.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.

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