Call of Duty: Modern Warfare 2 campaign will unlock multiplayer rewards - Polygon

Don’t ignore the campaign this time: Call of Duty Modern Warfare II will unlock rewards to use in multiplayer and Call of Duty: Warzone for those who finish it.

You Can Play 'Call of Duty: Modern Warfare III' Now—Here's How - Decrypt

Call Of Duty Will Pay You Just To Finish The Modern Warfare 2 Campaign

Call of Duty: Modern Warfare 3: How to unlock guns faster by playing Zombies

Unlock 3 Captain Price Skins for MW2 & Warzone 2! (MW2 Season 2 Reloaded Raid Episode 2 Intel)

Call of Duty 4: Modern Warfare - Wikipedia

Call of Duty 4: Modern Warfare - Wikipedia

Activision Is Already Pulling Call of Duty Modern Warfare 3 Maps Because of Terrible Spawns : r/PS5

Armory unlocks and challenges in MW3 explained - Polygon

MW2 Campaign Rewards Grant Cosmetics for Spec Ops and Multiplayer - Collectables - Campaign, Call of Duty: Modern Warfare II

Armory unlocks and challenges in Modern Warfare 3 explained