Game Guide. Diablo III Expansion Reaper of More. Service Status Forum Check the status of the Diablo III game · Tooltip Script Add tooltips to your website!. The demonically-besieged world of Sanctuary needs heroes. Will you heed the call? Diablo III is an action role-playing game from Blizzard Entertainment for the. Mermaid Prism (PS2); Ore no Shita de Agake (BL game) (PS2); Reijou Tantei Office no Jikenbo (PS2); Saikin Koi Shiteru?Headquarters: Tokyo, Japan.