'Call of Duty: Modern Warfare' Update 1.21 Adds Hardhat & Aisle 9 - Patch Notes
3:50am PDT - May 19th, 2020 modern warfare season 4 - Newsweek"Call of Duty: Modern Warfare'' update 1.21 adds Hardhat, Aisle 9 and plenty of tweaks for Warzone. Read the full patch notes here.