Counter Strike 2 has been undergoing open testing for a considerable amount of time. The recent update, released on Friday, allows almost everybody to play. According to the information on Steam's website, in order to receive a CS2 Limited Test invite, players need to fulfill certain criteria viz. they should have CS:GO Prime status, a competitive matchmaking Skill Group in good standing, and the majority of their official matchmaking games should be based in one of the regions where the Limited Test is being conducted.
Along with this, the update introduced the well-known Inferno course and a completely new ranking system termed CS Rating. To understand how this system works, watch the video below.