Should be Gladiator (punch things & get extra weapon damage). Doing it for the Sleeper catalyst. Multiple runs if time allows. NOT DOING BOSS PHASE 2. Reminder: you don't need to have cleared normal to do prestige any more
The game creator, kiki strumm3r, should send out invites 5-10 minutes before start time. If you don't receive invites, the creator may have left so start inviting each other through xbox/psn/pc on your own.