Rex Infernus is the finale to Black Ops 7 Zombies, and it's time to put an end to the Warden and mend the Dark Aether with aid from the Shadowsmiths. If you're looking for a full walkthrough of the Rex Infernus easter egg, you can find it here. We'll have the step-by-step process below to help you through every puzzle that you might face as you attempt to reach the boss fight and reach the end of Black Ops 7 Zombies' storyline.
