While it may not be a traditional Zombies Easter Egg, the Dragon Relic side activity in Outbreak is seemly a direct call-back to the dragon enemies that appeared in Call of Duty: Black Ops 3.

These are our picks for the 10 best apocalyptic movies ever made. You'll find almost every flavor of world-ending peril here: from zombies to plagues to Lovecraftian demons to the tried-and-true ...