Fan-uploaded 'Modern Warfare 4' full-game walkthroughs spread on YouTube

YouTube creators posted full-campaign gameplay videos of the unannounced-in-these-items 'Call of Duty: Modern Warfare 4' on Oct 17-18, 2026. A Steam listing shows Call of Duty rising to #17 most played.

Timeline

1. 17 Oct, 00:00 UTCCall of Duty climbs to #17 on Steam most played
2. 17 Oct, 00:19 UTCFirst MW4 full-campaign walkthrough video posted

Top sources

• CALL OF DUTY MODERN WARFARE 4 Gameplay Walkthrough Campaign FULL GAME [4K 60FPS PS5] - No CommentaryMKIceAndFire
• CALL OF DUTY MODERN WARFARE 4 Campaign Walkthrough Gameplay Part 1 - INTRO (FULL GAME)theRadBrad
• Call of Duty Modern Warfare 4 - FULL GAMEHollow
• THE BEST CAMPAIGN IN YEARS (MODERN WARFARE 4 CAMPAIGN PART 2)JEV
• Call of Duty®Steam