How to install c21_rainbow in CS 1.6?

Download the c21_rainbow 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_rainbow right now?

Currently 1 server is playing c21_rainbow. The map has been played a total of 8,354 times across 3 servers.

What type of map is c21_rainbow?

c21_rainbow is a Other map for Counter-Strike 1.6.

Other

c21_rainbow

Servers playing now

Total servers

Times played

8,354

Last played

Oct 14, 2026

Download from GameBanana Similar maps

Servers playing c21_rainbow1

Server	Players
- rayish.com 2 - Hide-N-Seek [c21] 46.59.68.95:27016	1/19

Daily activity

Daily totals from Jul 11 to Oct 13, 2026

Servers that played c21_rainbow recently

3 servers ran c21_rainbow in the last 90 days.

Server	Rounds played	Last seen
csko.cz \| Hide & Seek c21	694	Oct 13, 2026
csko.cz \| Hide & Seek c21	676	Oct 13, 2026
- rayish.com 2 - Hide-N-Seek [c21]	104	Oct 13, 2026

How to install c21_rainbow

Download the c21_rainbow.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_rainbow

c21_rainbow is a map for Counter-Strike 1.6. It has been played 8,354 times across 3 servers. Currently 1 server is running this map. Last played on October 14, 2026.