Call of Duty: Modern Warfare III (2023)

Modern Warfare III (2023) Brain Fog Camo

Zombies · RPKZombies camoOriginal challenge route
Zombies · RPKBrain Fog camo — Call of Duty: Modern Warfare III (2023)

How do you unlock Brain Fog in Modern Warfare III (2023) Zombies?

Brain Fog is a Zombies base camo in Modern Warfare III (2023), earned with the MWII RPK. Reach weapon level 7 on the RPK; then in Zombies, get 200 Critical Kills. Once earned, this base camo can be equipped on eligible MWII and MWIII weapons in MWIII.

RequirementReach weapon level 7 on the RPK; then in Zombies, get 200 Critical Kills.
ChallengeIn Zombies, get 200 Critical Kills
AvailabilityOriginal challenge route. Public sources were reviewed; no live in-game completion test was performed.

Reviewed September 18, 2026. Compiled from official Call of Duty progression and season announcements and the dated public wiki camo and weapon tables. No live in-game verification or current event availability is claimed.

Sources: Call of Duty — MWIII weapon and camo progression · Call of Duty — launch weapon roster and carry forward · Call of Duty — Season 6 final progression and Ranked rewards · Call of Duty Wiki — camo challenge catalog · Call of Duty — Warzone Season 4 Ranked rewards · Call of Duty — Warzone Season 6 Ranked rewards

Event sources: Call of Duty Wiki reference

How do you make progress toward Brain Fog?

Open the RPK camo panel and confirm the required level before tracking this zombies objective.

Once earned, this base camo can be equipped on eligible MWII and MWIII weapons in MWIII.

Every camo, exact unlocks — see the full Modern Warfare III (2023) camo directory.

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Brain Fog — common questions

Which weapon and mode unlock Brain Fog?

Brain Fog is a Zombies base camo in Modern Warfare III (2023), earned with the MWII RPK. Reach weapon level 7 on the RPK; then in Zombies, get 200 Critical Kills. Once earned, this base camo can be equipped on eligible MWII and MWIII weapons in MWIII.

Does Brain Fog count toward weapon mastery?

Once earned, this base camo can be equipped on eligible MWII and MWIII weapons in MWIII.

Is Brain Fog still obtainable?

Original challenge route. Public sources were reviewed; no live in-game completion test was performed.

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