How to install de_rats_cso in CS 1.6?

Download the de_rats_cso 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 de_rats_cso right now?

Currently 0 servers are playing de_rats_cso. The map has been played a total of 2,011 times across 2 servers.

What type of map is de_rats_cso?

de_rats_cso is a Bomb Defuse map for Counter-Strike 1.6. In Bomb Defuse maps, the Terrorist team plants the bomb at designated bomb sites while Counter-Terrorists try to prevent detonation.

Bomb Defuse de_

de_rats_cso

Servers playing now

Total servers

Times played

2,011

Last played

Nov 5, 2026

Download from GameBanana Similar maps

Servers playing de_rats_cso0

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

Daily activity

Daily totals from Jul 11 to Nov 4, 2026

Servers that played de_rats_cso recently

2 servers ran de_rats_cso in the last 90 days.

Server	Rounds played	Last seen
[CSO Maps] Classic Mode with BOT ボット対戦 [P47/48]	159	Nov 4, 2026
#06 [Alta-Fruta] Mata al Traidor [TTT] [www.altafruta.net]	133	Oct 30, 2026

How to install de_rats_cso

Download the de_rats_cso.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 de_rats_cso

de_rats_cso is a Bomb Defuse map for Counter-Strike 1.6. It has been played 2,011 times across 2 servers. Last played on November 5, 2026.

Bomb Defuse (de_) maps are the most iconic Counter-Strike 1.6 game mode. The Terrorist team must plant the C4 explosive at one of the designated bomb sites (usually A or B), while the Counter-Terrorist team works to prevent the detonation or defuse the bomb. Classic maps like de_dust2, de_inferno, and de_nuke have defined competitive Counter-Strike for over two decades.

de_rats_cso

Servers playing de_rats_cso0

Daily activity

Servers that played de_rats_cso recently

Other Bomb Defuse maps