[Scarlett.]

I mean, FF is vastly different game to game

VII was a cyberpunk/fantasy world
VIII was an Academy story with a witch
IX was a medieval story with airships and black mages
X was a Japanese inspired fairy tale story with underwater football
XII was a political medieval story with magitek
XIII was a sci-fi story mixed with fate/destiny
XIV is a fantasy/political/sci-fi story
XV was a modern era story about gods