How to install c21_aqua in CS 1.6?

Download the c21_aqua 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_aqua right now?

Currently 0 servers are playing c21_aqua. The map has been played a total of 1,493 times across 1 servers.

c21_aqua - CS 1.6 Other Map screenshot 1 of 3

c21_aqua

Other

Servers Playing Now

Total Servers

1,493

Times Played

Aug 4, 2026

Last Played

Download from GameBanana Similar Maps

Daily Activity

No servers are currently playing this map.

About c21_aqua

c21_aqua is a Other map for Counter-Strike 1.6. It has been played 1,493 times across 1 servers. Last played on August 4, 2026.

Servers that played c21_aqua recently

3 servers ran c21_aqua in the last 90 days.

Server	Rounds played	Last seen
- rayish.com 2 - Hide-N-Seek [c21]	29	Aug 3, 2026
[HIDE-CS.EU] HNS [100aa\|BEST\|XP\|KNIFE\|24/7\|EVENTS]	6	Jul 31, 2026
Краснодар \|05\| HNS [100aa]	1	Jul 24, 2026

How to Install c21_aqua

Download the c21_aqua.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.