Call of Duty: Modern Warfare II (2022)

Modern Warfare II (2022) Sponge Tac Camo

STB 556 · Level 2Multiplayer camoWeapon challenge
STB 556 · Level 2Sponge Tac camo — Call of Duty: Modern Warfare II (2022)

How do you unlock Sponge Tac in MWII Multiplayer?

Sponge Tac is a Spray Paint base camo in Modern Warfare II (2022). Reach weapon level 2 on the STB 556, then complete 50 kills with it. Once earned, you can apply this base pattern to other compatible weapons; its challenge is completed with the STB 556, not repeated separately on every gun.

RequirementReach weapon level 2 on the STB 556, then complete 50 kills with it.
ChallengeSTB 556: 50 kills.
AvailabilityDocumented MWII weapon challenge. Current online progression was not tested in-game.

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) · Call of Duty Wiki — MWII camo catalogue · WZHUB — MWII Orion challenge reference — event scope checked 2026-09-18.

How do you make progress toward Sponge Tac?

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

Sponge Tac contributes to the STB 556’s base-camo completion. Finishing that weapon’s full base set opens its Gold challenge; earning this single pattern does not award Gold.

Every camo, exact unlocks — see the full Modern Warfare II (2022) camo directory.

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Sponge Tac — common questions

Which weapon unlocks Sponge Tac in Modern Warfare II (2022)?

Sponge Tac is a Spray Paint base camo in Modern Warfare II (2022). Reach weapon level 2 on the STB 556, then complete 50 kills with it. Once earned, you can apply this base pattern to other compatible weapons; its challenge is completed with the STB 556, not repeated separately on every gun.

How is Sponge Tac progress tracked?

Sponge Tac contributes to the STB 556’s base-camo completion. Finishing that weapon’s full base set opens its Gold challenge; earning this single pattern does not award Gold.

Is Sponge Tac still obtainable?

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

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