How to install c21_blue in CS 1.6?

Download the c21_blue 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 c21_blue right now?

Currently 2 servers are playing c21_blue. The map has been played a total of 9,681 times across 4 servers.

What type of map is c21_blue?

c21_blue is a Other map for Counter-Strike 1.6.

Other

c21_blue

Servers playing now

Total servers

Times played

9,681

Last played

Oct 16, 2026

Download from GameBanana Similar maps

Servers playing c21_blue2

Server	Players
csko.cz \| Hide & Seek c21 88.86.115.150:27062	0/18
csko.cz \| Hide & Seek c21 88.86.115.151:27062	0/18

Daily activity

Daily totals from Jul 11 to Oct 15, 2026

Servers that played c21_blue recently

4 servers ran c21_blue in the last 90 days.

Server	Rounds played	Last seen
csko.cz \| Hide & Seek c21	664	Oct 15, 2026
csko.cz \| Hide & Seek c21	646	Oct 15, 2026
csko.cz \| HnsTraining	210	Oct 15, 2026
csko.cz \| HnsTraining	208	Oct 15, 2026

How to install c21_blue

Download the c21_blue.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 c21_blue

c21_blue is a map for Counter-Strike 1.6. It has been played 9,681 times across 4 servers. Currently 2 servers are running this map. Last played on October 16, 2026.