Super Shitturn Gamer

Overview
First appearing in "chapter 455" of Saturn's Big Adventure and "Episode 43" of Super Saturn Gamer (1979), as well as briefly at the end of SUPER SATURN GAMER the 3rd: you can (not) claim copyright Super Shitturn Gamer is a mysterious reoccuring character from the franchise who's Identity is revealed in the film trilogy

Bio
In the original series and the manga, Super Shitturn Gamer first appears as a crazy old deformed man who dresses up in ripped up SSG costume and often mentions that the characters beware the Gates for all who go through will suffer. The Gates are not revealed until the final arc of the original series. The Crazy old man is last seen sacrificing himself to save Penny, a minor character of the original series who he occasionally would chat with from time to time. He has no memory of anything from his own past since he has lived for so long and chooses to live in the now rather than remember the then.

Past
In the 3rd Film it is revealed the Super Shitturn Gamer was once an evil alternate timeline version of SSG who went mad with power and was then defeated at the climax. he was sent far into the past powerless, deformed and would not be allowed to die until he had found redemption.