Previous games like Battlefield 4, Call of Duty Ghost, and Assassin's Creed IV implemented the same digital upgrade option and were a huge success. (thekoalition.com)
Ultra Street Fighter IV is set to be available for digital upgrades for PS3 and Xbox 360 in early June for $ 14.99. (thatvideogameblog.com)
Amazon's Kindle Matchbook bundling program allows customers to get free or discounted digital upgrades of their past print book purchases. (writerswin.com)