Fast tips for getting further in BO4's co-op mode. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. When you first dive into the Zombies ...

Check out the new BO4 Zombies song ‘I Am The Well’ and find the hidden way to activate it right here. It wouldn’t be a Black Ops 4 Zombies map without a hidden Easter egg song. The secret ...