Call of Duty Modern Warfare 4 bonus content missing or code rejected: causes and solutions
Sorun You preordered Call of Duty: Modern Warfare 4, bought the Vault Edition or received a promotional code, but the skin, camo, operator pack or Battle Pass does not show up in game. Or the redemption site shows "INVALID CODE", "CODE ALREADY REDEEMED" or "MAX LIMIT REACHED". Depending on the content, the cause differ