How to install bb_ultrabuild4 in CS 1.6?

Download the bb_ultrabuild4 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 bb_ultrabuild4 right now?

Currently 0 servers are playing bb_ultrabuild4. The map has been played a total of 1,600 times across 1 servers.

What type of map is bb_ultrabuild4?

bb_ultrabuild4 is a Other map for Counter-Strike 1.6.

Other

bb_ultrabuild4

Servers playing now

Total servers

Times played

1,600

Last played

Oct 23, 2026

Download from GameBanana Similar maps

Servers playing bb_ultrabuild40

No server is playing bb_ultrabuild4 right now. Browse the server list

Daily activity

Daily totals from Jul 11 to Oct 22, 2026

Servers that played bb_ultrabuild4 recently

3 servers ran bb_ultrabuild4 in the last 90 days.

Server	Rounds played	Last seen
BASEBUILDER · Nostalgia Gamers Argentina	61	Oct 19, 2026
#03 MULTIMOD \| WGAMERS.COM.AR con lo pibito'	42	Aug 11, 2026
☠ [KAMIKAZA] BaseBuilder 7.2 ☠	18	Oct 22, 2026

How to install bb_ultrabuild4

Download the bb_ultrabuild4.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 bb_ultrabuild4

bb_ultrabuild4 is a map for Counter-Strike 1.6. It has been played 1,600 times across 1 servers. Last played on October 23, 2026.