Here is the full list of all 24 Exile of the Gods achievements.
Begin the game in exile.
Defend your city against the pirates.
Wield the power of Rapture.
Wield the power of Inspiration.
Wield the power of Turmoil.
Change the outcome of your dream.
Collect at least 15 victory points fighting the horde in the Nomad City.
Rescue the prisoner in the cave.
Defeat (or evade) the effigies in Vhyr.
Rescue the prisoner in the tower.
Harness the forbidden art of magic.
Destroy the archive, and the secrets it contains.
Achieve victory by land during the Great War.
Win the support of Thelis.
Achieve victory by sea during the Great War.
Win the support of the Kah.
Willingly join forces with a scheming deity.
Bring about an Age of War.
Bring about an Age of Chaos.
Complete all of the battles in the game without employing any gifts from the gods.
Successfully betray the gods in both games.
Fullfill the will of the gods.
Escape into Love's realm.
Abandon Agossa for the realm of Khovros.