How to install gm_flatgrass in CS 1.6?

Download the gm_flatgrass 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 gm_flatgrass right now?

Currently 0 servers are playing gm_flatgrass. The map has been played a total of 18 times across 1 servers.

What type of map is gm_flatgrass?

gm_flatgrass is a Other map for Counter-Strike 1.6.

Other

gm_flatgrass

Servers playing now

Total servers

Times played

Last played

Oct 30, 2026

Download from GameBanana Similar maps

Servers playing gm_flatgrass0

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

Daily activity

Daily totals from Aug 15 to Oct 30, 2026

Servers that played gm_flatgrass recently

1 server ran gm_flatgrass in the last 90 days.

Server	Rounds played	Last seen
New Gmod Server	1	Oct 30, 2026

How to install gm_flatgrass

Download the gm_flatgrass.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 gm_flatgrass

gm_flatgrass is a map for Counter-Strike 1.6. It has been played 18 times across 1 servers. Last played on October 30, 2026.