This is a rare and highly sought-after item for any fan of the Diablo video game series. The First Diablo PC Game Released in The World!!! Brand New Sealed 1996. HOLY GRAIL. This game is a role-playing game that was released in 1996 by Blizzard Entertainment. It is compatible with NTSC-U/C (US/Canada) region codes and is rated M - Mature. The game is a custom bundle with no additional items. This is a must-have for any collector or fan of the Diablo series.