11 Call of Duty: Black Ops 3 Details You Can’t Forget

Call of Duty: Black Ops 3 Nightmare Mode

Do you love zombies? Do you want more zombies than the Black Ops Shadows of Evil mode has to offer? Here's how to play Black Ops 3 Nightmare mode.

You need to beat the Call of Duty: Black Ops 3 single player mode and then when you replay it you can choose to play with Zombies in the regular campaign for a new experience.

Also, did you know you can choose your order for the campaign mode?