| Yuga Kshetra | Atlantis | Olympus |
Lostbelt No.5 神代巨神海洋 アトランティス 神を撃ち落とす日
Lostbelt No.5: Ancient Ocean of the Dreadnaught Gods, Atlantis - The Day to Bring Down Gods
Set in B.C. 12000?
Crypter: Kirschtaria Wodime
Unlock Requirements: Clear 
Yuga Kshetra.
Release Date (JP): December 18, 2019
Release Date (NA): December 1, 2021
Main Story Clear Reward:
| Reward Craft Essences | |
|---|---|
|
Argonauts 
|
TVCM
AREA MAP
| Quests | |
|---|---|
| Formation | Party • Support • Mystic Codes • Servants • Second Archive |
| Mechanics | Battle • Status Effects • Battlefield Types • Attributes • Alignments • Traits |
| Chaldea Gate | Interludes • Strengthening Quests • Daily Quests • Main Interludes • Advanced Quests • Hunting Quests |
| Arc 1 |  Fuyuki •  Orleans •  Septem •  Okeanos •  London
|
 E Pluribus Unum •  Camelot •  Babylonia •  Solomon
| |
| Arc 1.5 |  Shinjuku •  Agartha •  Shimosa •  Salem
|
| Arc 2 | Prologue •  Anastasia •  Götterdämmerung •  S I N •  Yuga Kshetra •  Atlantis
|
 Olympus •  Heian-kyō •  Avalon le Fae •  Tunguska Sanctuary •  Traum •  Nahui Mictlan
| |
| Arc 2.5 | Prologue •  Bleached Earth •  Paper Moon •  Id •  Archetype Inception •  Trinity Metatronius
|