How to install boss_alien in CS 1.6?

Download the boss_alien 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 boss_alien right now?

Currently 0 servers are playing boss_alien. The map has been played a total of 45 times across 1 servers.

What type of map is boss_alien?

boss_alien is a Other map for Counter-Strike 1.6.

Other

boss_alien

Servers playing now

Total servers

Times played

Last played

Oct 23, 2026

Download from GameBanana Similar maps

Servers playing boss_alien0

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

Daily activity

Daily totals from Aug 20 to Oct 23, 2026

Servers that played boss_alien recently

1 server ran boss_alien in the last 90 days.

Server	Rounds played	Last seen
#1 ZOMBIE PLAGUE LEVELS [GamesMasterCS]	45	Oct 23, 2026

How to install boss_alien

Download the boss_alien.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 boss_alien

boss_alien is a map for Counter-Strike 1.6. It has been played 45 times across 1 servers. Last played on October 23, 2026.