Underworld Assassin's Creed Odyssey Map

Blacksmith

Realm Portal Related quests: Guardian of the Gates, Pay the Ferryman.

Perception of Hermes

Here you can find Keeper's Insights. You need all of them to complete The Next Lesson quest. Each Keeper's Insight unlocks special Ability Enhancements, which are powerful new versions of existing abilities.

Birth Cave of Kronos The entrance is inside the Kronos's Treasury building. 1 x Find Keeper's Insight Ability enhancement: Kronos Time Shift (Vanish) Related quests: The Next Lesson.

Den of Judgment 1 x Find Keeper's Insight Ability enhancement: Artemis's Trickery (Devastating Shot) Related quests: The Next Lesson.

Hall of Maniai Entrance is protected by the Tartaros Veil so you need the Armor of the Fallen to get inside. 1 x Find Keeper's Insight Ability enhancement: Ares's Last Breath (Second Wind). Related quests: The Next Lesson.

Quest Givers

Brasidas / Eternal Battlefield Related quests: I Don't Belong Here.

Charon Related quests: Death Before Dishonor.

Footprints Related quests: Lost, but Not Forgotten.

Tombs

Forgotten Sepulchre 1 x Kill Captain 3 x Loot TreasureRelated quests: The Weight of Sparta.

Restless Nekropolis 2 x Seal Tartaros Rift 3 x Loot TreasureRelated quests: Death Before Dishonor.

The Fallen

Achilles the Trojan War Hero The Fallen Guardian. He is inside the Hall of Maniai so you need the Armor of the Fallen to get to him. He drops Cursed Spear of Achilles (Legendary Spear).Related quests: The Underworld's Fallen Guardians.

Deianeira the Boeotian Champion She drops Boots of the Fallen (Legendary Legs), and Astra's letter to Deianeira (Quest Item).Related quests: Beyond the Veil.

Epiktetos the Forthcoming He is inside the Orphis Lair. He drops Waistband of the Fallen (Legendary Waist), and Epiktetos's Note (Quest Item).Related quests: Beyond the Veil.

Herakles the Legendary The Fallen Guardian. He's behind the Tartaros Veil so you need the Armor of the Fallen to get to him. He drops Cursed Mace of Herakles (Legendary Heavy Blunt).Related quests: The Underworld's Fallen Guardians.

King Agamemnon of Mycenae The Fallen Guardian. You will find him in the Pit of Deprivation, in its part protected by a Tartaros Veil so you need the Armor of the Fallen to get to him. He drops Cursed Bow of Hades (Legendary Bow), and Agamemnon's Note (Quest Item).Related quests: The Underworld's Fallen Guardians.

Perseus the Gorgon Slayer The Fallen Guardian. He drops Cursed Gorgoneion (Legendary Sword), and Perseus's Note (Quest Item).Related quests: The Underworld's Fallen Guardians.

Swordfish of Octopus Bay He drops Chestplate of the Fallen (Legendary Torso), Swordfish's note (Quest Item), and Sword of Fate (Quest Item).Related quests: Beyond the Veil, Death Before Dishonor.

The Poisoner of Athens He drops Helmet of the Fallen (Legendary Head), and The Poisoner's Note (Quest Item).Related quests: Beyond the Veil.

Ainigmata Ostraka (Riddle)

Bad Copycat (Riddle)

Boulder to Fall (Riddle)

Round and Round (Riddle)

Starving (Riddle)

Titans of Industry (Riddle)

Ainigmata Ostraka (Solution)

Bad Copycat (Solution) +(2/4/6/8/10) Adrenaline Drain Resistance

Boulder to Fall (Solution) +(2/4/6/8/10) Adrenaline Drain Resistance

Round and Round (Solution) +(2/4/6/8/10) Adrenaline Drain Resistance

Starving (Solution) +(2/4/6/8/10) Adrenaline Drain Resistance

Titans of Industry (Solution) +(2/4/6/8/10) Adrenaline Drain Resistance

Fortresses

Fort of Retribution 3 x Kill Captain 3 x Destroy Torches of Hypnos 5 x Loot Treasure

Tartaros 3 x Kill Captain 4 x Destroy Torches of Hypnos 5 x Loot Treasure

Ruins

Barren Pond 2 x Seal Tartaros Rift 1 x Find Ainigmata Ostraka

Echoes of Styx 2 x Seal Tartaros Rift 1 x Find Ainigmata Ostraka 2 x Loot Treasure

Forest of Oizys 1 x Find Ainigmata Ostraka 2 x Loot TreasureRelated quests: Fallen from Grace.

Lost Temple of Nyx 2 x Seal Tartaros Rift 2 x Loot TreasureRelated quests: The Snake Sheds His Skin.

Military Camps

Eternal Battlefield 2 x Loot TreasureRelated quests: I Don't Belong Here, Kill Me Once, Shame on You.

Temples

Burnt Temple of Moira 1 x Kill Captain 1 x Destroy Torches of Hypnos 2 x Loot Treasure

Hades's Palace 1 x Loot TreasureRelated quests: A New Lease on Death.

Caves

Ancient Temenos 2 x Seal Tartaros Rift 3 x Loot TreasureRelated quests: Undoing What's Been Done.

Cave of Despair 1 x Seal Tartaros Rift 2 x Loot Treasure

Cradle of the Underworld 2 x Seal Tartaros Rift 3 x Loot TreasureRelated quests: Fallen from Grace.

Entrails of Gaia 2 x Kill Captain 4 x Loot Treasure

Kronos's Treasury 3 x Loot TreasureRelated quests: Arms of Atonement.

Orphis Lair 1 x Loot Treasure

Pit of Deprivation 2 x Seal Tartaros Rift 3 x Loot TreasureRelated quests: Lost, but Not Forgotten.

Dwellings

Episkotos Armory 1 x Kill Captain 1 x Destroy Torches of Hypnos 2 x Loot Treasure

Salmoneus's Hubris 2 x Seal Tartaros Rift 2 x Loot TreasureRelated quests: Undoing What's Been Done.

Skotia Barracks 1 x Kill Captain 1 x Destroy Torches of Hypnos 2 x Loot Treasure

Stables of the Immortal Stallions 1 x Find Ainigmata Ostraka 1 x Loot Treasure

Village of the Condemned 1 x Find Ainigmata Ostraka 2 x Loot TreasureRelated quests: Home is Where You Make It.

Sanctuaries

Altars of the Titans

Elysium Breach Related quests: A Cursed Sickness.

Passage of Souls

Pillars of the Dead

Thanatos Pyre Related quests: A Cursed Sickness.

Viewpoints

Viewpoints can be synchronized by climbing them and pressing the interaction button. They can then be used as fast travel points.

Agrios's Nest

Antaios's Fall

Gate of the Glorious

Gate of the Slayer

Gate of the Strong

Gate of the Unbowed

Theion Pits

Tribute to Persephone