File: Nexomon.extinction.the.abyssal.tyrants.up... -

To begin this story in-game, you must visit the after finishing the main campaign and side quests 11, 35, and 36.

: You encounter a strange abandoned city with countless unfinished ships that sailed out to sea and returned without crews, hinting at a deeper history of a "forgotten culture". File: Nexomon.Extinction.The.Abyssal.Tyrants.Up...

: In a shocking twist, the Abyssal Mother is revealed to be in league with Ulzar (the legendary tamer who originally defeated Omnicron), which alarms even the oldest Primordial Tyrants. To begin this story in-game, you must visit

The story picks up after you have defeated the final boss of the main game and completed several key side quests. Here is the official story and lore for this chapter: The Return of the Abyssals The story picks up after you have defeated

: The investigation leads you to a new playable region and reveals 46 new Nexomon, including "Abyssal" variants of previous Tyrants like Rotramus.

The peace following the main story is short-lived as scouts report that —ancient, powerful versions of existing Tyrants—have suddenly appeared across the continent. These creatures were previously thought to be extinct or hidden deep within the abyss. The Abyssal Mother's Plot

: Every Abyssal Tyrant across the continent disappears and begins gathering near a specific village, posing a massive threat to humanity.