When searching for "all DLC," you might find confusing bundles. Here is the breakdown:
The Lost Tale of Greece is a free DLC that adds a new questline, "The Cursed Waters of Kephallonia," which takes place in the Kephallonia region. The questline introduces a new character, Theodoros, and explores the mythology of the region.
This is the true ending of Odyssey . The base game ends with the staff, but Atlantis shows you why the staff is so important. It connects directly to the modern-day story of Layla Hassan.
, the first person to use the hidden blade. It aims to bridge the gap between and the wider Assassin's Creed