Classic OffensiveClassic Offensive is a CS:GO mod with the goal of bringing back the community aspects and aesthetics of CS.
For now, you can only play the old beta version that has been published on ModDB.
If you have any problems with the installation, ask anyone for help in the #support channel on the Classic Offensive Discord server.
The installation guide and server list are at the bottom of this page.
Full release status update 12/03/2025
— Classic Offensive (@csco_dev) March 12, 2025
Be patient. These things, they take time...
For daily Classic Offensive news go to playk8 - Classic Offensive News YouTube channel.
ModDB Beta version installation
*** If you don't want to download CS2 or are a Linux/Mac user use this guide instead: https://serverlist.luzne.net/CSCOGuide.pdf ***
1) Download "csgo_legacy" from CS2 beta branches.
2) Download Classic Offensive Beta 1.2.5c and 1.2.5d Patch.
3) Put the files inside "C:\Program Files (x86)\Steam\steamapps\common\Counter-Strike Global Offensive\".
4) Add "C:\Program Files (x86)\Steam\steamapps\common\Counter-Strike Global Offensive\csgo.exe" as a Non-Steam game.
5) Add "-steam -game cscomod/csgo -language csco" to the launch options.
6*) Replace the first line in "C:\Program Files (x86)\Steam\steamapps\common\Counter-Strike Global Offensive\csgo\steam.inf" with "ClientVersion=2000258".
* - Fixes connection to CSGO Network