Xbox One

Tap your (undead) toes to these secret Easter egg songs. There's one in every Black Ops 4: Zombies map, and here you'll find all the unlock methods in one location.

Solve a bonus locked chest puzzle in "Voyage of Despair" to earn a free Kraken Wonder Weapon. No random Mystery Box rolls required.

Turn dials, blast Catalyst zombies, and complete trials -- here's how to "Abandon Ship" and complete the Main Easter Egg Quest on "Voyage of Despair".

Splatter zombies with the most powerful melee weapon in "Blood of the Dead" -- here's how to unlock the secret Gold Spork.

Do battle with a pair of mighty war elephants in "IX", the coliseum-based Zombies map in Call of Duty: Black Ops 4 -- you just need to complete a very complicated Easter egg quest.

Find a cure for the common Cold War in "Classified", the DLC map for Black Ops 4: Zombies. Here's how to get all four hidden codes.

Transform the Hell's Retriever into the Hell's Redeemer in "Blood of the Dead" -- here are all the secret steps you need to make the infinite use tomahawk even better.

Construct the Shield Wonder Weapon on all Zombies maps included in Call of Duty: Black Ops 4. Here's where you need to look to get all the hidden, randomly-spawning parts.

Get an overpowered, acid-spewing super-shotgun in the Black Ops 4: Zombies map "Blood of the Dead" with these Acid Gat kit locations.

Learn where to find all the shield parts and how to activate the disabled Pack-a-Punch machine on the roof in "Blood of the Dead', one of many new Zombies maps in Black Ops 4.