Call of Duty: Modern Warfare II (2022)

Modern Warfare II (2022) Oxidation Camo

Tonfa · Level 15Multiplayer camoWeapon challenge
Oxidation camo — Call of Duty: Modern Warfare II (2022)
Multiplayer · Tonfa · Level 15

How do you unlock Oxidation in MWII Multiplayer?

Oxidation is a Fun base camo in Modern Warfare II (2022). Reach weapon level 15 on the Tonfa, then complete 40 kills with it. Once earned, you can apply this base pattern to other compatible weapons; its challenge is completed with the Tonfa, not repeated separately on every gun.

Fun Base Camos camos
  1. Carrack .300 · Level 18Lumber Tactical
  2. ISO 9mm · Level 12Neon Peaks
  3. Tonfa · Level 15Oxidation
  4. Tempus Torrent · Level 10Oxysporum
  5. FTAC Siege · Level 17Painted Pig
  6. X13 Auto · Level 21Party Time

Reviewed September 18, 2026 · Compiled from official progression/reward announcements and public weapon/camo references on September 18, 2026. Reference tables were cross-checked where available. Not verified in a live game; expired events and Battle Pass routes are identified as historical. · Sources: Call of Duty — MWII launch progression and mastery · Emil Carlsson — Orion challenge reference (MIT) · Call of Duty Wiki — MWII camo catalogue · GamesAtlas — MWII weapon access catalogue · Activision Support — Season 06 rewards · WZHUB — independent MWII challenge comparison · Event sources: Emil Carlsson — Orion challenge reference (MIT) · WZHUB — MWII Orion challenge reference (event scope checked 2026-09-18)

How do you make progress toward Oxidation?

Earn weapon XP until the challenge is open, then use the named weapon for the required eliminations.

Oxidation contributes to the Tonfa’s base-camo completion. Finishing that weapon’s full base set opens its Gold challenge; earning this single pattern does not award Gold.

Oxidation — common questions

Which weapon unlocks Oxidation in Modern Warfare II (2022)?

Oxidation is a Fun base camo in Modern Warfare II (2022). Reach weapon level 15 on the Tonfa, then complete 40 kills with it. Once earned, you can apply this base pattern to other compatible weapons; its challenge is completed with the Tonfa, not repeated separately on every gun.

How is Oxidation progress tracked?

Oxidation contributes to the Tonfa’s base-camo completion. Finishing that weapon’s full base set opens its Gold challenge; earning this single pattern does not award Gold.

Is Oxidation still obtainable?

Documented MWII weapon challenge. Current online progression was not tested in-game.

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