Batman: The Video Game has never been released for PC, so it has no PC system requirements. It came out on NES, Game Boy. Released in 1989.
Running Batman: The Video Game on a computer
There is no emulator for NES, Game Boy that this site will point you at.
Games of the same series that run on PC
Gotham Knights
Batman: Arkham Collection
Batman: The Enemy Within
Batman: Arkham VR
Batman: The Telltale Series
Batman: Arkham Knight
Where Batman: The Video Game can be played
Platforms: NES, Game Boy.
