Short answers, pulled from the story.
Square Enix announced the remaster at Tokyo Game Show 2011, marking the tenth anniversary of the original PlayStation 2 release. The project aimed to make content previously exclusive to Japanese International versions accessible globally.
The Chinese studio Virtuos handled large parts of the development process while Square Enix supervised asset reassembly. Managing director Pan Feng led the Chinese side of production alongside returning team members Motomu Toriyama and Yusuke Naora.
The collaboration resulted in a product released across multiple platforms including PS3, Vita, PS4, PC, Switch, and Xbox One. PlayStation 3 versions support display resolutions of 720p and 1080p depending on anti-aliasing settings.
As of September 2021, the Final Fantasy X series had sold over 20.8 million units worldwide. North American sales reached 206,000 copies within a month following release for the remastered titles.
Shinji Hashimoto stated in February 2014 that sequel was not in development though Nojima expressed interest if demand existed. The audio drama set two years after X-2 events features Narrator Chuami and her companion Kurgum investigating Beckoning phenomena.