Kill the Kraken and all three Sisters of Fate

Max out all Weapons and Magic

Awaken the Phoenix

Open the wings of the Temple of the Fates

Win the battle outside of the Palace of the Fates

Defeat the Titan Minotaur inside Atlas

Cross the collapsing Grapple Bridge

Acquire the Head of Euryale

Acquire the Golden Fleece

Whip the Steeds of Time

Kill the Colossus of Rhodes, the Dark Rider, and Theseus

Acquire Typhon's Bane

Defeat the Dark Rider for the first time