How to install cs_assault_upsidedown in CS 1.6?

Download the cs_assault_upsidedown 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 cs_assault_upsidedown right now?

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

What type of map is cs_assault_upsidedown?

cs_assault_upsidedown is a Hostage map for Counter-Strike 1.6. In Hostage maps, Counter-Terrorists must rescue hostages held by Terrorists.

Hostage cs_

cs_assault_upsidedown

Servers playing now

Total servers

Times played

Last played

Sep 2, 2026

Download from GameBanana Similar maps

Servers playing cs_assault_upsidedown0

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

Daily activity

Daily totals for Sep 2, 2026

Servers that played cs_assault_upsidedown recently

1 server ran cs_assault_upsidedown in the last 90 days.

Server	Rounds played	Last seen
Saint Denis Social 247 Assault USA +	1	Sep 2, 2026

How to install cs_assault_upsidedown

Download the cs_assault_upsidedown.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 cs_assault_upsidedown

cs_assault_upsidedown is a Hostage map for Counter-Strike 1.6. It has been played 1 times across 1 servers. Last played on September 2, 2026.

Hostage Rescue (cs_) maps feature a scenario where Counter-Terrorists must locate and rescue hostages held by the Terrorist team. Maps like cs_italy, cs_assault, and cs_office are among the most popular in this category, offering tight indoor combat and strategic gameplay.

cs_assault_upsidedown

Servers playing cs_assault_upsidedown0

Daily activity

Servers that played cs_assault_upsidedown recently

Other Hostage maps