How to install zm_roni_oldbio in CS 1.6?

Download the zm_roni_oldbio 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_roni_oldbio right now?

Currently 0 servers are playing zm_roni_oldbio. The map has been played a total of 328 times across 1 servers.

Zombie zm_

zm_roni_oldbio

Servers playing now

Total servers

Times played

328

Last played

Nov 9, 2026

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Servers playing zm_roni_oldbio0

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

Daily activity

Daily totals from Jul 13 to Nov 9, 2026

Servers that played zm_roni_oldbio recently

1 server ran zm_roni_oldbio in the last 90 days.

Server	Rounds played	Last seen
© CSMOV.RU \| Zombie Biohazard ★	58	Nov 9, 2026

How to install zm_roni_oldbio

Download the zm_roni_oldbio.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_roni_oldbio

zm_roni_oldbio is a Zombie map for Counter-Strike 1.6. It has been played 328 times across 1 servers. Last played on November 9, 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_roni_oldbio

Servers playing zm_roni_oldbio0

Daily activity

Servers that played zm_roni_oldbio recently

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