How to install c21_rainbow2k in CS 1.6?

Download the c21_rainbow2k 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_rainbow2k right now?

Currently 0 servers are playing c21_rainbow2k. The map has been played a total of 11,094 times across 5 servers.

What type of map is c21_rainbow2k?

c21_rainbow2k is a Other map for Counter-Strike 1.6.

Other

c21_rainbow2k

Servers playing now

Total servers

Times played

11,094

Last played

Oct 17, 2026

Download from GameBanana Similar maps

Servers playing c21_rainbow2k0

No server is playing c21_rainbow2k right now. Browse the server list

Daily activity

Daily totals from Jul 11 to Oct 16, 2026

Servers that played c21_rainbow2k recently

5 servers ran c21_rainbow2k in the last 90 days.

Server	Rounds played	Last seen
csko.cz \| Hide & Seek c21	719	Oct 16, 2026
csko.cz \| Hide & Seek c21	716	Oct 16, 2026
csko.cz \| HnsTraining	232	Oct 16, 2026
csko.cz \| HnsTraining	231	Oct 16, 2026
- rayish.com 2 - Hide-N-Seek [c21]	111	Oct 15, 2026

How to install c21_rainbow2k

Download the c21_rainbow2k.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_rainbow2k

c21_rainbow2k is a map for Counter-Strike 1.6. It has been played 11,094 times across 5 servers. Last played on October 17, 2026.