Dragon Ball Z: The Legacy of Goku has never been released for PC, so it has no PC system requirements. It came out on Game Boy Advance. Released in 2002.
Running Dragon Ball Z: The Legacy of Goku on a computer
There is no emulator for Game Boy Advance that this site will point you at.
Games of the same series that run on PC
DRAGON BALL: Sparking! ZERO
DRAGON BALL: THE BREAKERS
Dragon Ball Z: Kakarot
SUPER DRAGON BALL HEROES WORLD MISSION
DRAGON BALL FighterZ
Dragon Ball Xenoverse 2
Where Dragon Ball Z: The Legacy of Goku can be played
Platforms: Game Boy Advance.
