- Slay Victor at Victor's Fortress and collect 40 fragments of Dio's Lesser Orb on Hard diffculty
- Slay the Basilisk at the Temple of Fire and collect 40 fragments of Dio's Greater Magic Orb on Very Hard difficulty
- "A mission to unlock Dio."
- "Oh, how do I start. He's the most popular figure of the underworld. Though he cannot return to his home. But should he return, are you prepared to welcome him back? -Alfred-"