Counter-Strike: Global Offensive is a free game made by Valve and Hidden Path Entertainment in 2012. Counter-Strike: Global Offensive (CS: GO) expands upon the team-based action gameplay that it pioneered when it was launched 19 years ago. CS: GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
System requirements for desktop computers as stated by the developer. Updated on September 20, 2020.
The system requirements are lightweight; nearly any new computers will work for playing CS:GO.
Every new PC meets the RAM requirement of 2gb.
Also, note that at least 15gb of storage space is required, which has to be noted if you install many games.