Modern Warfare III (2023) Arterial Camo
How do you unlock Arterial in Modern Warfare III (2023) Zombies?
Arterial is a Zombies base camo in Modern Warfare III (2023), earned with the MWII STB 556. Reach weapon level 14 on the STB 556; then in Zombies, get 250 Kills with Electric Damage. Once earned, this base camo can be equipped on eligible MWII and MWIII weapons in MWIII.
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 Arterial?
Open the STB 556 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.
Browse camosBrowse weaponsArterial — common questions
Which weapon and mode unlock Arterial?
Arterial is a Zombies base camo in Modern Warfare III (2023), earned with the MWII STB 556. Reach weapon level 14 on the STB 556; then in Zombies, get 250 Kills with Electric Damage. Once earned, this base camo can be equipped on eligible MWII and MWIII weapons in MWIII.
Does Arterial count toward weapon mastery?
Once earned, this base camo can be equipped on eligible MWII and MWIII weapons in MWIII.
Is Arterial still obtainable?
Original challenge route. Public sources were reviewed; no live in-game completion test was performed.
