Skip to content
CODZOMBIECall of Duty: Black Ops 4 insignia

Musical Easter Egg · IX

IX — Musical Easter Egg (“Mad Hatter”)

IX hides one colored coin in each of its four god towers. Shooting all four activates “Mad Hatter,” the Avenged Sevenfold song written for Black Ops 4 Zombies.

Spoilers: low

How it starts

Trigger

Shoot the four colored coins hidden across the Ra, Danu, Odin and Zeus towers.

What to do

Steps

  1. 01

    Find one colored coin in each god tower.

  2. 02

    Shoot the fourth coin to start the song.

References

  1. 1.Mad Hatter — Call of Duty Wiki — Call of Duty Wiki (Fandom). callofduty.fandom.com · accessed Jul 23, 2026Community-verifiedcorroborate

Last reviewed Jul 15, 2026. Spotted an error? Suggest a correction.