Final Fantasy 15 / XV by Square Enix is currently in development for PlayStation 4 and Xbox One, but the game was originally unveiled for Ps3 at E3 2006 under the name Final Fantasy Versus 13 / XIII, because it was at the time part of Fabula Nova Crystallis, a series of unrelated RPGs that, however, shared the same underlying mythology. Yes, Final Fantasy 15 has been in development for almost 10 years! What’s changed in the game in this time frame ? What’s different between the old PS3 beta and the PS4 / Xbox One current builds? Continue below to see how the game evolved during the last years with the official trailers and leaked images that show its long development cycle.