Access the central terminal to bring up the Terminal Menu and choose "Missions" to start playing!
From the Briefing Room (offline), select a mission you want to go on and create a room!
Don’t want to play alone? Wait for others to join your room, and play multiplayer!
From the Briefing Room (offline), search for a room that matches your objectives, and head on in.
You don't even need to knock!
When you're ready, enter the assembly point at the back of the Briefing Room (online) and press the A Button.
When all members are ready, the mission will begin.
Work together, and the mission is sure to be a success!