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

Here's what's included with a Call of Duty: Modern Warfare 3 pre-order - Polygon

Storm Warfare Is Now Live in Open Beta With $40K Tournament Starting Soon

Safe Codes - Call of Duty: Modern Warfare 2 Guide - IGN

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

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

Call of Duty: Modern Warfare 2's Campaign Includes Significant Multiplayer Unlocks - IGN

All MW2 campaign unlocks and rewards - Dot Esports

Call of Duty®: Modern Warfare® II Campaign Rewards: Earn During Early Access for a Head Start at Launch

Titanfall 2 could have a traditional campaign and more weapons : r/xboxone