How do I play a multiplayer game using the StarCraft II Party system?
You can create a party in StarCraft II by inviting players who are on your friends list or by their character name on Battle.net. In the top-right panel, click Invite to begin gathering players into your party. Once invited, party members will be able to use voice chat and the party chat room to speak to one another. Clicking a players avatar portrait in the upper-right corner of the screen enables quick access to that players profile. Players in the same party can join games together as a group. You can either choose to join a custom game or queue up for rated team ladder games by selecting Quick Match in Multiplayer. Simply invite your teammates from your friends list or by character name, select Multiplayer in the upper-left corner of the screen, and choose your desired match type. To play a rated team ladder game, press Find Match once you and your teammate(s) have selected which races to play and adjusted map preferences. To join a custom game, select Join a Game, choose an existi