In Assassin's Creed Odyssey, Isu Structures are the monumental remains of the First Civilization. These sites are far more advanced than the surrounding Greek architecture, characterized by glowing geometric patterns, massive scale, and highly advanced technology that often blurs the line between science and myth.

Locations on World Map

1Ancient Forge

Related quests: Memories Awoken, Upgrade the Spear

Ancient Forge. You can upgrade your spear here. After you discover it, you will be able to fast travel here.

Show the map

2Cyclops Arges

Related quests: The Bright One

Show the map

3Forgotten Isle

Related quests: Stairway to Olympos

Ancient creature: Cyclops

To access this location you must complete a series of quests starting with A God Among Men.

Show the map

4Gateway to the Lost City

Related quests: A Family's Legacy, The Gates of Atlantis, The Isu Beckon, The Second Calling

Atlantis. Pythagoras lives here.

Show the map

5Labyrinth of Lost Souls

Related quests: He Waits

Ancient creature: Minotaur

To access this location you must complete a series of quests starting with Myths and Minotaurs.

Show the map

6Petrified Temple

Related quests: Writhing Dead

Show the map