Inspired by the Gauntlet Mode from Black Ops 4, the List Keeper's Challenge Holiday Mode featured in Call of Duty: Black Ops 7 Zombies will provide players with a unique challenge, along with a unique reward. There are a bunch of challenges to complete in the List Keeper's Challenge mode, but some appear almost like riddles waiting for solutions.
If you need solutions and the easiest way to complete the List Keeper's Challenge so that you can claim its reward, then you can find a comprehensive guide right here.
Astra Malorum Easter Egg Walkthrough - CoD BO7
Here's an easy step-by-step guide that will take you through the entire main easter egg quest for Astra Malorum in Black Ops 7 Zombies!
All List Keeper's Challenges in Black Ops 7 Zombies
Here's a full list of all 10 List Keeper's Challenges and how you can complete them:
|
Challenge |
How to Complete |
|---|---|
|
Show me your courage. The frost won’t fear you until you burn it first. |
Light all 6 barrels around the outside areas of Astra Malorum: 2 in the Crash Site 1 in the Stargazer's Courtyard 2 in the Abyssal Rim 1 in The Veilwalk |
|
You speak of loyalty, yet trade faith for firepower. Upgrade one weapon and prove the word means something. |
Apply an Ammo Mod, Rarity Upgrade, and Pack-a-Punch upgrade to the same weapon. The first two are achieved at The Arsenal, and the last is achieved at the Observatory Dome. |
|
The cold took them. Earn their gratitude and set them free. |
Shoot the snowmen around the map to free zombies, and then kill them. You need to kill 10 in total, and the snowmen respawn every round. |
|
Let curiosity guide you. The box hides both mercy and death. |
Get 100 kills from weapons purchased in the Mystery Box. This challenge will disable the Ammo Caches around the map. |
|
The cold devours laughter. Ignite joy, if you remember what it is. |
Kill 50 enemies with the Fire Works Ammo Mod, which is acquired from The Arsenal. |
|
The wise don’t waste, they use what’s near, wisdom strikes with tools held dear. |
Kill 100 enemies with equipment, which can be acquired from the Crafting Table. Kazimirs and Frags are great sources of damage. |
|
Power hides truth, strip it away. Learn humility before the frost teaches it for you. |
Survive 5 minutes outside in the cold. This is easily done by standing by the lit barrels. This challenge disables Essence gain, Power-Ups, and item drops. |
|
Precision is the test this time. Let perseverance guide every shot and miss no mark. |
Get 25 Critical Kills in a row without breaking the streak. |
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Even the lifeless crave connection. Show compassion to the joyless machine. |
Kill zombies with snowballs to freeze them and make them drop presents. You'll need to then let G.A.R.Y. Take them. G.A.R.Y. Is O.S.C.A.R., who will patrol the map. |
|
You’ve rushed through life and death alike. Now prove your patience has weight. |
Survive 5 rounds. |
|
Now activate the teleporter so that I may take your final measure. |
Head into the center of the Machina Astralis room, where you can interact with the portal to enter Mars. |
|
Defeat The Unlisted. It failed every trial I gave and now serves as your final test. |
The Unlisted is this mode's version of Caltheris, the boss fight of Astra Malorum. You can only damage The Unlisted with weapons that drop from presents. |
If you manage to complete the final encounter in the List Keeper's Challenge mode, you will receive the Gift Card Ultra GobbleGum, along with the Not Invited Calling Card, and 15,000 XP.
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OpenCritic Reviews
- Top Critic Avg: 66 /100 Critics Rec: 34%
- Released
- November 14, 2025
- ESRB
- Mature 17+ / Blood and Gore, Intense Violence, Strong Language, Suggestive Themes, Use of Drugs
- Developer(s)
- Treyarch, Raven Software
- Publisher(s)
- Activision
