Sony has labeled Microsoft’s offer to keep Call of Duty on PlayStation “inadequate on many levels.” Microsoft Gaming CEO Phil Spencer revealed to The Verge last week that the company is committed to keeping Call of Duty on PlayStation for “several more years” beyond the existing marketing deal Sony has with Activision. Sony isn’t impressed, though, just as Microsoft is in the middle of trying to get its $68.7 billion Activision Blizzard deal approved by regulators.