Sony's senior vice president of platform planning and management Hideaki Nishino stressed the importance of backwards compatibility, and reiterated Sony’s promise that “approximately 99 percent of the thousands of PS4 titles, both catalog and newly published, will be playable on PS5”.
While Nishino continued to repeat Sony’s mantra of pushing the importance of PS5 first and foremost, he also revealed some new information about backwards compatibility that we didn’t know.
"When you sign in to PS5 with your account, you will automatically see your library of played PS4 content through the menu,” said Nishino. “...we’re excited about supporting our PlayStation community as they transition from PS4 to PS5 when they’re ready."
While Xbox Series X backwards compatibility impressions are already in, and sound extremely promising, Sony has continued to keep its cards close to its chest with more generalized statements of how the PS5 will handle PS4 games.
We know that PS4 games will be playable using the DualShock 4 controller on PS5, and that 99% of games will work, but we’ve already seen issues pop regarding save files transferring to PS4 in games like Yakuza: Like A Dragon and Dirt 5.