According to Sony, more than 91.6 million PlayStation 4 units have been sold worldwide since the video game system's debut in November of 2013 with nearly six million of those sold in the 2018 holiday shopping season.
"Thanks to the continued support from our fans during the holiday season, we are pleased to announce that PS4 has reached 91.6 million units globally. We are also happy to announce that the monthly active users of PlayStation Network continues to show strong growth, and has surpassed 90 million as of end of November 2018," said John Kodera, President and CEO of Sony Interactive Entertainment (SIE). "I would like to express my deepest gratitude to our passionate community around the globe, and our partners, for helping us achieve these milestones. This year, we will bring more enhanced experiences to our fans along with a highly anticipated lineup of games that are only possible on PS4. As we look toward the next PS4 milestone, SIE will continue to evolve, and we will further expand the platform to deliver the best interactive entertainment experiences to the world."