Blizzard Entertainment Diablo III. Twenty years have passed since the Prime Evils were defeated and banished from the world of Sanctuary. Now, you must return to where it all began the town of Tristram and investigate rumors of a fallen star, for this is the first sign of evils rebirth, and an omen that the End Times have begun. Mario Vs Donkey Kong Minis March Again Romeo here. Diablo 3 Pc' title='Diablo 3 Pc' />Diablo III is a fantasy action RPG that continues the land of Sanctuarys battle against a reoccurring demonic evil, and provides players around the world with the. Diablo III is a dungeon crawler action roleplaying video game developed and published by Blizzard Entertainment. It is the third installment in the Diablo franchise.