https://www.polygon.com/2018/7/30/17630854/call-of-duty-black-ops-4-battle-royale-blackout-beta-date > The Call of Duty: Black Ops 4 multiplayer beta starts later this week, and the event’s launch trailer has a lot to show off. On top of some of the franchise’s new features, the trailer gives us our first look at Blackout, Black Ops 4’s battle royale mode.