How to install gg_os_rainbow in CS 1.6?

Download the gg_os_rainbow 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 gg_os_rainbow right now?

Currently 0 servers are playing gg_os_rainbow. The map has been played a total of 7 times across 1 servers.

GunGame gg_

gg_os_rainbow

Servers playing now

Total servers

Times played

Last played

Oct 12, 2026

Download from GameBanana Similar maps

Servers playing gg_os_rainbow0

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

Daily activity

Daily totals from Oct 7 to Oct 12, 2026

Servers that played gg_os_rainbow recently

1 server ran gg_os_rainbow in the last 90 days.

Server	Rounds played	Last seen
[GunGame] ONESTRIKE.EU # Advanced	7	Oct 12, 2026

How to install gg_os_rainbow

Download the gg_os_rainbow.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 gg_os_rainbow

gg_os_rainbow is a GunGame map for Counter-Strike 1.6. It has been played 7 times across 1 servers. Last played on October 12, 2026.

GunGame (gg_) maps are designed for the GunGame modification where players progress through a series of weapons with each kill. The first player to get a kill with every weapon wins. Maps are typically small arenas optimized for constant combat.

gg_os_rainbow

Servers playing gg_os_rainbow0

Daily activity

Servers that played gg_os_rainbow recently

Other GunGame maps