In this Assassin’s Creed Odyssey Cult of Kosmos Guide, we will guide you on how you can find and eliminate the Cult of Kosmos in Assassin’s Creed Odyssey. The Cult of Kosmos is one of the biggest threats for ancient Greece and it is up to you to eliminate them.  If you open the main menu and go to the Cult of Kosmos tab, it will show you a large tree of different cultists with lower ranked cultist leading to their group’s leader and then eventually the boss of the cult.

You must work your way thought the small fries and take down the cult ranks one by one to unlock clues about more cultists and finally get to and take down the boss of the Cult to finish off this threat. Each time you defeat a cultist, you will be rewarded with an artifact fragment. This is a very rare resource and it is used to upgrade the Spear of Leonidas. We have curated this Assassin’s Creed Odyssey Cult of Kosmos Guide for you in which we have detailed the locations of all cultists and which upgrades are available for the spear of Leonidas.

Cult of Kosmos – How to Defeat

Our Assassin’s Creed Odyssey Cult of Kosmos Guide details the locations of all the cultists according to their sect and will also inform you about their ranks, recommended levels and the rewards you will get for killing each of the cultist. We have also detailed the upgrades available for spear of Leonidas. We have detailed the cultist according to the branches in which they are present in the game and the sequence for getting to their respective leaders or Sages.

Eyes of Kosmos

This section of the guide details all cultists in the Eyes of Kosmos branch of the Cult of Kosmos.

Elpenor

Elpenor is a cultist and the recommended level to take him down is 11. He is found in Snake Temple found in Phokis. Kill him and you will be rewarded with Legendary Scaled Torso of the Snake set.

Hermippos

Hermippos is a cultist and the recommended level to take him down is 11. You will find his clue once you have cleared the Perikles Symposium in Athens. His location is Temple of Hephaestus located in Athens, Attika. Kill him and you will be rewarded with Legendary Venom gloves from the Snake set.

Sotera

Sotera is a cultist and the recommended level for taking her down is 11. Her clue is found in the Serpent’s Lair and her actual location is Port of Nisaia in Megaris. Kill her and you will be rewarded with Legendary Slithering Belt from the Snake set.

The Master

The Master is a cultist and the recommended level to take him down is 15. His clue is found in the Serpent’s lair while his actual location is the Quarry in Attika. Kill him and you will be rewarded with Legendary Viper’s Hood from the Snake set.

Midas

Midas is a cultist and the recommended level to take him down is 18. His clue is found in the Serpent’s Lair while his actual location is Argo’s Agora located in Argolis. Kill him and you will be rewarded with Legendary Noxious Boots from the Snake set.

Nyx The Shadow

Nyx the Shadow is a sage and the recommended level for killing her is 17. Defeat all the cultists in the Eye or Kosmos branch and you will get her clue. Her location is Agora in Attika. Kill her and you will be rewarded with the Legendary Dagger of Kronus.

Delian League

This section of the guide details all the cultists and their leader in the Delian League branch of the Cult of Kosmos.

Brison

He is a cultist and the recommended level for taking him down is 17. His clue is found from the Serpent’s Liar and his actual location is the Salamis Marble Quarry located on the Salamis Island in Attika. Kill him and you will be rewarded with the Legendary Athenian War Hero Gauntlets from the Athenian War Hero Set.

Podarkes The Cruel

He is a cultist and the recommended level for taking him down is 23. His clue is found after you kill Brison or complete the big battle quest from the Rebel quest line. His actual location is The Mykonos Leader House in Delos. Kill him and you will be rewarded with the Legendary Athenian War Hero Boots from the Athenian War Hero Set.

Rhexenor The Hand

He is a cultist and the recommended level for taking him down is 25. He will be revealed automatically as you play the main quest of the game. His actual location is Athens in Attika. Kill him and you will be rewarded with the Legendary Athenian War Hero Belt from the Athenian War Hero Set.

Iobates The Stoic

He is a cultist and the recommended level to take him down is 49. His clue is found after killing Podarkes or after killing a high level mercenary. His actual location is Lemnos in Thasos. Kill him and you will be rewarded with Athenian War Hero Armor from the Athenian War Hero set.

Kodros The Bull

He is a cultist and and the recommended level for taking him down is 50. His clue is found by killing Podarkes or defeating Titos of Athens in the Arena. His actual location is Mytilene Leader House in Lesbos. Kill him and you will be rewarded with Athenian War Hero Helmet from the Athenian War Hero set.

Kleon The Everyman

He is a sage and leader of the Delian League branch. The recommended level for taking him down is 40. His clue and actual location both are revealed by playing the main quest of the game. Kill him and you will be rewarded with Legendary Paris’s Bow.

Gods of the Aegean Sea

This section of the guide details all the cultists found in the Gods of the Aegean Sea branch of the Cult of Kosmos.

Asterion

He is a cultist and the recommended level for taking him down is 14. His clue is found from the Serpent’s Lair and he is found roaming the seas on the north side of Andros. Kill him and you will be rewarded with the Legendary Pirate Gauntlets from the Pirate set.

Sokos

He is a cultist and the recommended level for taking him down is 23. His clue is found by either killing Asterion or completing the naval conquest for the Obsidian Islands. His actual location is the ocean around Melos. Kill him and you will be rewarded with the Legendary Pirate Waistband from the Pirate set.

The Octopus

She is a cultist and the recommended level for taking her down is 27. Her clue is found by killing Sokos. You will find her roaming the seas near Anaphi and Thera. Kill her and you will be rewarded with Legendary Pirate Armor from the Pirate set.

Melanthos

He is a cultist and the recommended level for taking him down is 30. His clue is found by killing The Octopus or the leader of Messara. He is found roaming the ocean around Messara. Kill him and you will be rewarded with the Legendary Pirate Hood from the Pirate set.

The Mytilenian Shark

He is a cultist and the recommended level for taking him down is 30. His clue is found by killing Melanthos. He is found roaming the oceans south of Samos. Kill him and you will be rewarded with the Legendary Pirate Threads from the Pirate set.

The Hydra

He is a sage and the recommended level for taking him down is 50. His clue is unlocked after killing all cultists in the Gods of the Aegean Sea branch. He is found roaming the oceans in the southwest of Messenia. He is located on very far side of the island. Kill him and you will be rewarded with the Legendary Gorgoneion Xiphos and the Cultist Crew cosmetic upgrade for your ship.

Heroes of the Cult

This section of the guide details all cultists in the Heroes of the Cult branch of Cult of Kosmos.

Okytos the Great

He is a cultist and the recommended level for defeating him is 19. His clue is found from the Serpent’s Lair. His actual location is Temple of Poseidon in Attika. Kill him and you will be rewarded with Legendary Amazon’s or Achilles Tassets from the Amazon or Achilles set. This reward will depend on your choice between Alexios or Kassasndra.

Swordfish

He is a cultist and the recommended level for taking him down is 29. His clue is found from the Serpent’s Lair and his actual location is Fisherman’s Beacon in Messara. Kill him and you will be rewarded with Legendary Amazon’s or Achilles Bracers depending on your character.

Pallas the Silencer

He is a cultist and the recommended level for taking him down is 45. His clue is found in the Serpent’s Lair and you can purchase it from the merchant in Korinthia. His actual location is the Battlground in Achaia. Kill him and you will be rewarded with Amazon’s or Achilles Circlet depending on your character.

Belos, The Beast of Sparta

He is a cultist and the recommended level to take him down is 29. His clue is found from the Serpent’s Lair and his actual location is the Arena. Kill him and you will be rewarded with Legendary Amazon’s or Achilles Armor depending on your character.

Deianeira

She is a cultist and the recommended level to take her down is 34. Her clue is found by killing Oktyos the Great or the leader of Boeotia. His actual location is the Cave of the Oracle or roaming around Boaetia. Kill her and you will be rewarded with Legendary Amazon’s or Achilles Greaves depending on your character.

Exekias the Legend

He is a sage and the leader of Heroes of the Cult branch. His clue is found after defeating all cultists in the Heroes of the Cult branch and he can be found all over the Greece. His location is not a specified one since he is roaming all around Greece.

The Silver Vein

This section of the guide lists all cultists in The Silver Vein branch of Cult of Kosmos.

Epiktetos the Forthcoming

He is a cultist and the recommended level for taking him down is 10. He is found in the Serpent’s Lair.

The Centaur of Euboea

He is a cultist and the recommended level for taking him down is 14. His clue is found from the Serpent’s Lair and his actual location is Copper Mine in Euboea. Kill him and you will be rewarded with Legendary Agamemnon’s Waistband from the Agamemnon set.

The Chimera

She is a cultist and the recommended level for taking her down is 14. Her clue is found in the Serpent’s Lair and her actual location is the Explorer Camp located in South Andros. Kill her and you will be rewarded with the Legendary Boots of Agamemnon from the Agamemnon set.

The Silver Griffin

He is a cultist and the recommended level for taking her down is 22. His clue is found after killing The Chimera and his actual location is the Prasonisia Island in the Silver Islands. Kill him and you will be rewarded with the Agamemnon’s Body Armor from the Agamemnon’s set.

Machaon the Feared

He is a cultist and the recommended level for taking him down is 45. His clue is found by killing The Silver Griffin. His actual location is the Port of Patrai located in Achaia. Kill him and you will be rewarded with Agamemnon’s Helmet from the Agamemnon’s set.

Poleman the Wise

He is a sage and the leader of Silver Vein branch. Kill all cultists of the Silver Vein branch to unlock his clue. His actual location is the Teichos of Herakles Cult Stronghold located in Achaia. Kill him and you will be rewarded with the Legendary Heavy Blade Elysian Axe.

Peloponnesian League

This section of the guide details all the cultists present in the Peloponnesian League of the Cult of Kosmos.

Skylax the Fair

He is a cultist and the recommended level for taking him down is 17. His clue is found in the Serpent’s Lair and his actual location is The Leader House in Chalkis City which is found in Euboea. Kill him and you will be rewarded with the Legendary Spartan War Hero Armor from the Spartan War Hero Set.

The Monger

He is a cultist and the recommended level for taking him down is 21. Killing Brison will provide you clues on where to find him and his actual location is revealed as you make progress in the main quest of the game. Kill him and you will be rewarded with the Spartan War Hero Helmet from the Spartan War Hero set.

Silanos of Paros

He is a cultist and the recommended level for taking him out is 22. His location is revealed to you automatically after reaching a certain point in the main quest. Kill him and you will be rewarded with Spartan War Hero Gauntlets from the Spartan War Hero set.

Kallias

He is a cultist and the recommended level for taking him down is 36. His clue is found after killing Silanos of Paros. He is found in Elis which is located between the Fort Koroibos, city and the road. Killing him will reward you with the Legendary Spartan War Hero Boots from the Spartan War Hero set.

Lagos the Archon

He is a cultist and the recommend level to take him down is 26. His clue is found from the Serpent’s Lair and his actual location is Fort Samikon in Arkadia. Kill him and you will be rewarded with the Legendary Spartan War Hero Belt from the Spartan War Hero set.

Pausanias

He is a sage and the leader of the Peloponnesian League branch. To find his clue, either kill Lagos or collect all information of the Sage and later killing and looting Stentor. His is found in Lakonia. Kill him and you will be rewarded with Legendary Xiphos of Dionysos.

Worshipers of the Bloodline

This section of the guide lists all cultists from the Worshippers of the Bloodline branch of Cult of Kosmos.

Ziosme

She is a cultist and the recommended level to take her out is 12. Her clue is found from the Serpent’s Lair or from the alpha wolf cave located in Phokis. Her actual location is the Wild Bear cave located in Malis. Kill her and you will be rewarded with the Legendary Helmet of the Immortal from the Immortal Set.

Chrysis

She is a cultist and the recommended level for taking her out is 16. Her clue is found in the Serpent’s Lair and her actual location is Argolis. Kill her and you will be rewarded with the Legendary Gauntlets of the Immortal from the Immortal set.

Harpalos

He is a cultist and the required level for taking him out is 18. His clue is found by killing either Chrysis or a Follower of Ares. His actual location is the Cave of Ares in Keos. Kill him and you will be rewarded with the Legendary Boost of the Immortal from the Immortal set.

Diona

She is a cultist and the recommended level for taking her out is 36. Her clue is found by killing Harpalos or completing her character side quests in Kythera Islands which is also her actual location. Kill her and you will be rewarded with Legendary Armor of the Immortal from the Immortal set.

Melite

He is a cultist and the recommended level for taking him out is 33. His clue is found by killing Diona or completing the Pephka region quest. His actual location is Kydonia in Messara. Kill him and you will be rewarded with Legendary Waistband of the Immortal from the Immortal set.

Iokaste the Seer

She is a sage and the leader of Worshippers of the Bloodline branch. To find her clue, defeat all cultists in the Worshippers of the Bloodline branch. Her actual location is Anavatos Ruins in Chios. Kill her and you will be rewarded with the Legendary Rod of Asklepios.

Deimos The Chosen One

He is The Chosen One and the recommended level to take him down is 35. His clue is found in the Serpent’s Lair. His actual location is Mount Taygetos in Lakonia.

Boss, The Ghost of Kosmos

He is the leader of the Cult of Kosmos and the recommended level for taking him down is 50. His clue is revealed after you defeat all seven sages in the Cult of Kosmos. To find him, complete the cultist hunt.

For more Assassin’s Creed Odyssey Guides, check out our Assassin’s Creed Odyssey Side Quests Guide, Legendary Chests Location Guide and Exploration Guide.

This concludes our Assassin’s Creed Odyssey Cult of Kosmos Guide. If you want to add anything to this guide, feel free to use the comments section below.