Modern Warfare II (2022) Combat Knife
How do you unlock the Combat Knife?
The Combat Knife is in the Melee roster for Modern Warfare II (2022). Reach Level 17 in Military Ranks. Its base challenge set includes Scarlet.
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
Weapon sources: GamesAtlas — Combat Knife · Emil Carlsson — Orion challenge reference (MIT) · Call of Duty — MWII launch progression and mastery · Pro Game Guides — launch weapon unlock comparison
How does the Combat Knife play in Modern Warfare II (2022)?
Combat Knife — Multiplayer camo challenges
Every camo, exact unlocks — see the full Modern Warfare II (2022) camo directory.
Browse camosCombat Knife — common questions
How do you unlock the Combat Knife in Modern Warfare II (2022)?
Combat Knife: Reach Level 17 in Military Ranks. Original MWII Multiplayer rank or weapon-platform progression; check the named weapon’s unlock panel.
How do you unlock camos on the Combat Knife?
The Combat Knife has 1 base camo challenge. Finish its base set to open Gold. The Melee Platinum gate requires 2 Gold weapons in that class, counting eligible later additions. After 51 Platinum weapons, complete this weapon’s Polyatomic challenge. Orion needs 51 Polyatomic weapons; it is then awarded on each weapon with Polyatomic.
