Following a bitter, months-long feud over the company's proposed acquisition of Activision Blizzard, Microsoft and Sony have signed a deal to keep the multi-billion dollar Call of Duty franchise on PlayStation consoles. "We are pleased to announce that Microsoft and PlayStation have signed a binding agreement to keep Call of Duty on PlayStation following the acquisition of Activision Blizzard," Microsoft Gaming CEO Phil Spencer tweeted Sunday morning. "We look forward to a future where players globally have more choice to play their favorite games."