This person has an evil twin sister who is responsible for the majority of all things bad in the world.
Kardia, the Goddess of Justice
After you defeated the Nightmare Labyrinth, the king of Magnesia told you to investigate this location
The Vault of Ages
The first person to betray your party.
Tempus Stimoni
The first monster from the void that you encountered.
A Breacher Hound
A race of sentient golems native to Estaren created by a singular mistake in formula.
The Stel
I'm talking to the man in the mirror.
Vitrum, the God of Mirrors
The name of the campaign you're playing right now.
The Era of Calamity
Your first ally in the city of Galant.
Lady Athel Consiliair
This voidbeast roots itself into the ground, later spawning more voidbeasts from its tendrils.
A Host
You first encountered intelligent beings from the Void in this location.
The Ruins of Akatar
This person is known as the progenitor of demon-kind.
Lillien, the Demigod of Misfortune
After returning to the capital city Galant from Kyokina's Domain for the first time, the demon Virgam tasked you with this quest.
To destroy the island of Voracia
(I'll also accept destroy his prison, or most variations of those sentences)
This person split themselves into six other people in an attempt to hide their plan to return Virgam to his former glory.
Zaofon, Herald of Virgam
A quadrupedal voidbeast with tendrils sprouting all over its body that shoots out voidic energy beams from its mouth.
A Scouter Drake
This object shares its name with a plane of existence.
The Veil
Bell's patron before he went and broke his oath.
Almara, the Goddess of Generosity
Martin the Mystic guided you through the Temple of Akori to find this hidden treasure.
The True Blade of Kardia
The Inquisitor's Apprentice
Petra, the Brimstone Maiden
A hound-like voidbeast with a knack for sniffing out its prey.
A Fear Hunter
The name of the pirate faction that's looking for Yak.
The Emporos Cantus
This person was briefly mentioned a few times, and is presumed to be trapped inside the maw of Kenostoma.
Shinso, the God of Memories
The man's nightmare made a labyrinth based on the adventures of this historical figure.
Kapros Licentia, King of Anarchy
You've met two Samurai on your travels, both of which Yak has dueled. This one, however, is a man.
Ezrin
(I'll also accept 'that guy from the Shokin')
The thing that was stalking you after the events of selling Kerrigan's soul.
A Servant of Sorrow
This cult worships the demon Advent, Oracle of Calamity.
The Foretold