Danger Zone update is just released and it bring CS:GO completly free to play.
What is included with CS:GO?
CS:GO (now available for free) is the full game. New CS:GO players will receive access to all game modes, matchmaking, and a limited set of item drops and weapon cases.
What is Prime Status and how do I get it?
Prime Status is an upgrade available to all CS:GO players. When you have Prime Status you are matched with other players who also have Prime Status, and Prime users are eligible for Prime-exclusive souvenir items, item drops, and weapon cases.
There are two ways to upgrade your account to Prime Status; reach Rank 21 by earning XP and add an eligible phone number to your Steam account, or purchase the CS:GO Prime Status Upgrade in-game or through the Steam Store.
I am already a CS:GO player with Prime Status. How does CS:GO going free to play affect me?
As an existing CS:GO user with Prime Status your experience in CS:GO should not be affected. You will continue to play CS:GO with other Prime Status players and receive drops and weapon cases from the same drop lists, some of which are Prime-exclusive.
Additionally, as a Prime Status member you are be eligible for the new Prime-exclusive Danger Zone Souvenir MP5-SD | Lab Rats, available until January 9th, 2019. And if you have played CS:GO in the five years leading up to the Danger Zone update you will receive the CS:GO Loyalty Badge!
I previously purchased CS:GO but did not opt into Prime Status. How does CS:GO going free to play affect me?
All users who already own CS:GO but have not opted into Prime Status have automatically been upgraded to Prime Status. Even if you do not have a phone number on your account, you now have Prime Status.