Modern Warfare III (2023) Bacterial Decay Camo
How do you unlock Bacterial Decay in Modern Warfare III (2023) Multiplayer?
Bacterial Decay is a Multiplayer base camo in Modern Warfare III (2023), earned with the MWIII Rival-9. Reach weapon level 20 on the Rival-9; then get 15 Kills on stunned or blinded Operators. 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 Bacterial Decay?
Open the Rival-9 camo panel and confirm the required level before tracking this multiplayer 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 weaponsBacterial Decay — common questions
Which weapon and mode unlock Bacterial Decay?
Bacterial Decay is a Multiplayer base camo in Modern Warfare III (2023), earned with the MWIII Rival-9. Reach weapon level 20 on the Rival-9; then get 15 Kills on stunned or blinded Operators. Once earned, this base camo can be equipped on eligible MWII and MWIII weapons in MWIII.
Does Bacterial Decay count toward weapon mastery?
Once earned, this base camo can be equipped on eligible MWII and MWIII weapons in MWIII.
Is Bacterial Decay still obtainable?
Original challenge route. Public sources were reviewed; no live in-game completion test was performed.
