Call of Duty: Black Ops 6

Black Ops 6 Grim Camo

Zombies Military 5/9Zombies camoWeapon progression
Zombies Military 5/9Grim camo — Call of Duty: Black Ops 6

How do you unlock Grim?

Grim is Military camo 5 of 9 in Black Ops 6 Zombies. Get 600 Critical Kills with the selected weapon in Zombies. It is earned separately on each weapon; unlocking it on one does not grant it to the rest. Class-specific alternatives are listed below.

RequirementGet 600 Critical Kills with the selected weapon in Zombies.
ChallengeZombies Military stage 5/9
Variant 1Get 600 Kills (Launchers & Melees)
AvailabilityOriginal Zombies progression; current playlist and account access determine whether you can make progress.

Reviewed September 18, 2026. Compiled from official Call of Duty progression and seasonal articles plus the public Call of Duty Wiki camouflage tables, reviewed September 18, 2026. This is a source review, not an in-game verification or confirmation that historical events and packs remain available.

Sources: Call of Duty — progression and Mastery · Call of Duty — launch weapons and ranks · Call of Duty — Season 2 Special equip change · Call of Duty Wiki — full camo table · Call of Duty — Pack-a-Punch cosmetics and upgrades

Event sources: Call of Duty Wiki — BO6 camo table — event scope checked 2026-09-18.

How do you make progress toward Grim?

Use the listed metric for your weapon class. Ordinary kills, headshots and critical kills are different counters; a different mode does not advance this mode’s Military challenge.

The nine Zombies Military challenges use cumulative totals, rather than restarting the counter for every finish. Complete all nine on the same weapon to open its two Zombies Special challenges.

Every camo, exact unlocks — see the full Black Ops 6 camo directory.

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Grim — common questions

How do you unlock Grim in Black Ops 6?

Grim is Military camo 5 of 9 in Black Ops 6 Zombies. Get 600 Critical Kills with the selected weapon in Zombies. It is earned separately on each weapon; unlocking it on one does not grant it to the rest. Class-specific alternatives are listed below.

How is Grim progress tracked?

The nine Zombies Military challenges use cumulative totals, rather than restarting the counter for every finish. Complete all nine on the same weapon to open its two Zombies Special challenges.

Is Grim still obtainable?

Original Zombies progression; current playlist and account access determine whether you can make progress.