As per Windows Central, while #FinalFantasyXVI is slated to be "timed-exclusive", don't expect the game heading for Xbox or PC any time soon after January 2024 as Square Enix did embedded so much PS5 API in the game and had Playstation engineers on call for support as Sony offered better money than Microsoft. https://www.windowscentral.com/gaming/xbox/square-enix-playstation-offered-a-better-deal-than-xbox-for-final-fantasy-16