How to install mm_dev_b3 in CS 1.6?

Download the mm_dev_b3 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 mm_dev_b3 right now?

Currently 0 servers are playing mm_dev_b3. The map has been played a total of 2,625 times across 1 servers.

What type of map is mm_dev_b3?

mm_dev_b3 is a Other map for Counter-Strike 1.6.

Other

mm_dev_b3

Servers playing now

Total servers

Times played

2,625

Last played

Oct 31, 2026

Download from GameBanana Similar maps

Servers playing mm_dev_b30

No server is playing mm_dev_b3 right now. Browse the server list

Daily activity

Daily totals from Jul 12 to Oct 30, 2026

Servers that played mm_dev_b3 recently

1 server ran mm_dev_b3 in the last 90 days.

Server	Rounds played	Last seen
#09 [Alta-Fruta] MultiMOD [www.altafruta.net]	88	Oct 30, 2026

How to install mm_dev_b3

Download the mm_dev_b3.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 mm_dev_b3

mm_dev_b3 is a map for Counter-Strike 1.6. It has been played 2,625 times across 1 servers. Last played on October 31, 2026.