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Upgrade the Spear Assassin's Creed Odyssey Quest
Group: The Spear of Leonidas
Category: Odyssey Quest
The only way to charge the power of Leonidas's spear would be to collect the Artifact Fragments from each member of the Cult of Kosmos.
Related points of interest
Ancient Forge World Map
Prior quests
To begin Upgrade the Spear you must first complete Memories Awoken.
Objectives of Upgrade the Spear
1. Collect Artifact Fragments 1/3
2. Upgrade the Spear
Return to the Ancient Forge at Andros (you can fast travel there) and upgrade your spear.