: The specific update you mentioned (Update 1.0.2.0) typically includes technical fixes, performance improvements, and bug resolutions for the Nintendo Switch (NSP) version, rather than adding new story content.

: The journey involves battling "Gloom monsters" and helping various eccentric islanders, eventually leading to a confrontation with the source of the pollution to restore balance to the ocean.

: Sigrid encounters a mysterious shadow—a reflection of herself—that grants her the ability to walk and run on the surface of the water. This power allows her to traverse the open sea and reach places previously cut off by the Gloom.

: As Sigrid explores the ruins of the old world, she uncovers the history of Strandville and the truth behind her family's past, including the fate of her mother and the origins of the toxic fog.

The narrative focuses on Sigrid's journey of discovery and environmental restoration:

: Sigrid must work with her grandmother, Doris, to reactivate giant lighthouses and ancient machinery. These structures are powered by "Sparks," and restoring them is the only way to push back the Gloom and save their home.