Shin Megami Tensei: Persona 2 Innocent Sin was initially released for the PlayStation in Japan.
Atlus announced plans to localize Shin Megami Tensei: Persona 2 Innocent Sin for North America, although the original PlayStation version was never officially released overseas.
A remake of Persona 2 Innocent Sin was released for the PlayStation Portable (PSP) in Japan, featuring updated graphics and new content.
The PSP remake of Persona 2 Innocent Sin received an official release in North America, making the game widely accessible outside Japan for the first time.