Call of Duty Modern Warfare 4 Beta period is inching closer, and a new promotion for MW4 has been spotted online in collaboration with Monster Energy drink. Modern Warfare 4 Monster Cans to Grant Free 2XP Codes to BuyersFirst spotted by a user named RYG Official on X, the Monster Energy can comes with the new logo for Call of Duty Modern Warfare 4 and a QR code with a message next to it that says, “Get in-game rewards. This means that the Call of Duty Modern Warfare 4 Monster cans may drop well before September 1, 2026, right before the MW4 Early Access Open Beta kicks off on August 21. Ever since the news broke out, MW4 fans are hyped as they eagerly await new Monster Energy cans hitting shelves at their nearby stores. Call of Duty: Modern Warfare 4 releases on October 23, 2026, on PlayStation 5, Xbox Series X|S, PC, and Nintendo Switch 2.