Blood of the Dead Easter Egg Guide - Black Ops 4 Zombies

Black Ops 4's Blood of the Dead easter egg can be one of the most complex, but we've made an updated guide for 2026 and beyond that will simplify each step and make it reasonably easy to complete. You can find the full Blood of the Dead easter egg walkthrough below with the step-by-step process to ensure you complete everything from turning on the power, accessing the Warden's secret room, solving the 5 challenges, and defeating the final boss with a simplified and easy-to-follow guide!