>>10684244Zero is the sequel, yes. I believe Elite is a remake of the original.
>Steins;Gate Elite[a] is a science fiction visual novel and interactive movie video game, part of the Science Adventure series. It was developed by 5pb. for PlayStation 4, PlayStation Vita, Nintendo Switch, Microsoft Windows and iOS, and was released in 2018 in Japan and in 2019 internationally. It is an updated, fully animated version of the 2009 game Steins;Gate, using footage from the anime adaptation of the original game along with newly produced animation by White Fox. 
