Alright you want to play a Multiplayer game, but you don't know how. This guide will teach you how!

*You should be at the main menu of Gmod.

*Find and click on the tab that says "Find Multiplayer Game".

*You should come up with a screen that has different types of server gameplay, and choose Sandbox, DarkRP, whatever.

*You should find a screen of different servers. Choose any one you like.

*Click on the tab that says "Join Game".

*The server should start loading, and you have to wait for a pretty long time, but its worth it!

*You should get an achievement that says "Play Multiplayer" when you spawn.

Alright bye, and have fun playing Multiplayer!