How to install zm_biohazard_gi in CS 1.6?

Download the zm_biohazard_gi 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_biohazard_gi right now?

Currently 0 servers are playing zm_biohazard_gi. The map has been played a total of 389 times across 1 servers.

Zombie zm_

zm_biohazard_gi

Servers playing now

Total servers

Times played

389

Last played

Nov 1, 2026

Download from GameBanana Similar maps

Servers playing zm_biohazard_gi0

No server is playing zm_biohazard_gi right now. Browse the server list

Daily activity

Daily totals from Jul 18 to Oct 23, 2026

Servers that played zm_biohazard_gi recently

1 server ran zm_biohazard_gi in the last 90 days.

Server	Rounds played	Last seen
『燒糾團』- 屍潮煉獄活動x1.5	29	Oct 23, 2026

How to install zm_biohazard_gi

Download the zm_biohazard_gi.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_biohazard_gi

zm_biohazard_gi is a Zombie map for Counter-Strike 1.6. It has been played 389 times across 1 servers. Last played on November 1, 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_biohazard_gi

Servers playing zm_biohazard_gi0

Daily activity

Servers that played zm_biohazard_gi recently

Other Zombie maps