The Hephaistos Islands have 17 Loot Treasures spread across 11 locations in Assassin’s Creed Odyssey. Each location below shows where the chests are, with a map and a screenshot for every one, including the Ancient Stronghold chest behind the locked door.
The Hephaistos Islands are made up of Lemnos and Thasos. The region has no Ancient Tablets, but the Ancient Stronghold holds its only Ainigmata Ostraka, Hungry for Misadventure, and the Abandoned Tomb on Lemnos gives you a free Ability Point.
Related Guides:
Hungry for Misadventure Ostraka
Abandoned Tomb – Lemnos
More at the Assassin’s Creed Odyssey Hub
All Hephaistos Islands Loot Locations – AC Odyssey
Ancient Stronghold
Total: 3 Loot Treasures, 1 Ainigmata Ostraka
Area: Sky Fall Lakes, Lemnos
Note: The third chest is the Journey’s End chest behind a locked door in the top temple, and you can only open it after completing the Phidias statue quest in Olympia (Elis).
Loot Treasure 1
Loot Treasure 1 is inside a small temple at the bottom of the stronghold.
Loot Treasure 2
Loot Treasure 2 is in a side room of the top temple.
Loot Treasure 3 – Journey’s End Chest Behind the Locked Door
Loot Treasure 3 is the chest most players get stuck on. It is the final chest of the Phidias quest Journey’s End and sits behind a locked door in the top temple, and the secret room only opens once you have completed the Phidias statue quest in Olympia (Elis).
Ainigmata Ostraka – Hungry for Misadventure
The Hungry for Misadventure Ainigmata Ostraka is inside the main temple at the top of the stronghold. Here is how to solve Hungry for Misadventure.
Koinyra Fortress
Total: 3 Loot Treasures
Area: Cape Marmaron, Thasos
Also here: Kill Polemarch, Burn War Supplies
Loot Treasure 1
Loot Treasure 1 is inside a tower near the gates.
Loot Treasure 2
Loot Treasure 2 is in the storage building by the seaside.
Loot Treasure 3
Loot Treasure 3 is inside a building filled with treasure.
Myrina Fort
Total: 3 Loot Treasures
Area: Green City, Lemnos
Also here: Kill Polemarch, Kill Captain, Burn War Supplies
Note: Treasure 3 is a Steal chest, so opening it counts as theft and nearby guards turn hostile if they see you.
Loot Treasure 1
Loot Treasure 1 is the nation chest inside the northern tower.
Loot Treasure 2
Loot Treasure 2 is in a watchtower along the wall.
Loot Treasure 3
Loot Treasure 3 is inside a building near the wall, close to a cage. It is a Steal chest, so make sure no guards see you open it.
That completes the Hephaistos Islands: all 17 Loot Treasures and the Hungry for Misadventure Ainigmata Ostraka. Head back to the Assassin’s Creed Odyssey Hub to pick your next region.
About Assassin’s Creed Odyssey
Release: October 5th, 2018
Developer: Ubisoft Quebec
Publisher: Ubisoft
Official Website: https://www.ubisoft.com/en-gb/game/assassins-creed/odyssey



































