Can you play online on CSGO?

CSGO is almost always online except when you intentionally choose to play in offline mode. Counter-Strike: Global Offense is a free to play title which is available on Steam platform. All you need is registering one Steam account.

How do I play CS go online with friends?

Log in or create account using your regular username and Enter the password. Then, click Play > Play with Friends. Invite friends to play. On the left side of the screen, click on the names of friends you want to include in your private game.