How to add friends on Steam in 3 different ways, to join their multiplayer games and more

To add friends on Steam, you can enter their Friend Code, click a link, or go to their profile. Most of this can be done from just one menu.

You can play many Steam games offline — here's how to turn on and use offline mode

You can play Steam games offline as long as they're single-player or local multiplayer games and fully up-to-date. Here's how ...