How to install zm_fortress in CS 1.6?

Download the zm_fortress 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_fortress right now?

Currently 1 server is playing zm_fortress. The map has been played a total of 816 times across 1 servers.

zm_fortress - CS 1.6 Zombie Map screenshot 1 of 3

zm_fortress - CS 1.6 Zombie Map screenshot 2 of 3

Zombie zm_

zm_fortress

Servers playing now

Total servers

Times played

816

Last played

Oct 22, 2026

Download from GameBanana Similar maps

Servers playing zm_fortress1

Server	Players
#5 ZOMBIE PLAGUE CLASICO \| CBA Gaming 45.235.99.105:27674	0/17

Daily activity

Daily totals from Jul 11 to Oct 22, 2026

Servers that played zm_fortress recently

2 servers ran zm_fortress in the last 90 days.

Server	Rounds played	Last seen
#5 ZOMBIE PLAGUE CLASICO \| CBA Gaming	217	Oct 22, 2026
[ZM] Zombie Mode \|\| Biohazard [FastDL] + Free VIP + Prestige System	5	Jul 31, 2026

How to install zm_fortress

Download the zm_fortress.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_fortress

zm_fortress is a Zombie map for Counter-Strike 1.6. It has been played 816 times across 1 servers. Currently 1 server is running this map. Last played on October 22, 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_fortress

Servers playing zm_fortress1

Daily activity

Servers that played zm_fortress recently

Other Zombie maps