Details: Played through it in about eight hours. Official site is https://assassinscreed.ubisoft.com/game/en-us/home
Torment of Hades is the second episode of The Fate of Atlantis DLC and takes your protagonist to the Greek Underworld. Though the world is slightly smaller than the world in Episode 1, the writing is a little better and contributes to an overall better experience.
Details: Beat it in about eleven hours. More information can be found at https://assassinscreed.ubisoft.com/game/en-us/home and https://store.ubi.com/us/assassins-creed-odyssey—the-fate-of-atlantis/5cae4a290c8ee4942c287a10.html?lang=en_US
Fields of Elysium is the first of three parts of The Fate of Atlantis, which is downloadable content (or DLC for short) for Assassin’s Creed: Odyssey. There are some new elements, but it’s mostly more of the same gameplay. The new areas are beautiful though.