Sony has announced October’s free PlayStation Plus titles that members will be eligible to download for the course of the month.From high-octane racing in Need For Speed: Payback to the atmospheric gothic horror of Vampyr, both titles will be free to download on PS4 for PlayStation Plus members from October 6 through to November 2.Need For Speed: Payback aims to deliver a summer blockbuster experience through exhilarating set pieces, nail-biting heists and visceral vehicle takedowns.