How do you play online with Halo?

Answer 1

when you first open halo you will see settings gameplay click where it says "MULTIPLAYER" you must have internet to play then when you click on it ther will be lots of tittles like join game internet lan click where it says "INTERNET" the first one then youll get to internet lobby click on the bottom get list you might one to go to filter and change some stuff the when you click get list servers will appear click the one you like then join game and there :P