This is a tool-assisted speedrun. For more information, see http://tasvideos.org/4341M.html. TAS originally published on 2020-11-22.
Batman is a game that closely follows the plot of the Tim Burton movie of the same name. In it, you follow Batman from the beginning of the movie through the birth and the death of the Joker.
Of course the movie doesn't involve Batman going through walls or dying to achieve his objective quicker.
arkiandruski (http://tasvideos.org/Arkiandruski.html) improves his previous movie (http://tasvideos.org/818M.html) by 24.32 seconds, thanks to better optimisation. Please read the author's comments (http://tasvideos.org/6927S.html) for more details. Also, the movie file features commentary in the form of soft subtitles.