Here is How to unlock Bruno a blackout zombie character that can be earned if you meed the right requirements in the game. Blackout Zombie Characters are unlockable now and its part of the Zombies Chaos Storyline Character Missions which include Bruno, Diego, Scarlett, and Shaw. Take a look at the video video that will provide you with tips and tricks on what you will need to do to unlock Bruno and how to complete all the requirement.