Walkthrough for the quest The Serpent's Lair in the game Assassin's Creed Odyssey. This page covers all main objectives, key steps, or helpful tips to guide you through the quest smoothly. Whenever possible, the guide points out locations for key items and details interactions with NPCs, among other tips. To ensure maximum clarity, in-game screenshots are included for easy-to-follow visual guidance.
Quest Group: Beware the Snakes
Category: Odyssey Quest
Prerequisites: To play this quest, you must first complete the quests Snake in the Grass, The Truth Will Out.
The Oracle revealed the secret meeting place of the mysterious Cult of Kosmos, and Alexios could finally lift the veil they had drawn around their cause. The time had come to infiltrate.
Sanctuary of Delphi
World Map
Hints:
You need to collect four clues.
Talk to one of the Cultists.
Then talk to a couple of Cultists talking to each other.
More hints:
Find Cultist Letters in the side cave.
More hints:
In the next side cave, you'll find a senior cultist who wants to punish a subordinate for not doing his job. You can punish the coward by yourself (he won't die), let the senior cultist do it by himself, or convince him to give the coward a second chance.
More hints:
Deimos will appear. She (or he) will be your sibling (Kassandra or Alexios) and will start looking for the traitor who killed Elpenor. She will discover who you are but allow you to leave and will accuse someone else of betrayal.
On the outside there will be Herodotos waiting for you. You will tell him what happened and he will give you back your equipment and tell you what you should do.
You will get access to the Cultist panel.
Rewards: Legendary XP
After completing this quest, you will be able to play the quests Memories Awoken, The Heroes of the Cult, The Delian League, The Eyes of Kosmos, The Gods of the Aegean Sea, The Peloponnesian League, The Worshippers of the Bloodline, The Silver Vein.