Contact - TUBE FLARING TUBE FLARE ORFS FLARE 37 FLARE 45 FLARE

Each round of zombies you survive is followed by another round that's slightly harder. There's no end to the mode, unless you happen to know what you're doing. Black Ops 4 Zombies' Blood of the Dead.

How many endings are there in Black Ops Cold War? Black Ops Cold War has three endings: a Good Ending, and two variations of a Bad Ending.