Counter-Strike: Global Offensive is a fresh look of Valve on how should eSports “first-person shooter” discipline look like. It is important to understand that CS: GO is not a next version of CS 1.6 and not a “killer” of Counter-Strike: Source. CS:GO is a revolution in cyber sport. It is the first shooter that may be on a competetive scene. This evolution of eSports discipline is the Counter-Strike: Global Offensive.