Improved Fins Blueprint Locations in Subnautica 2

Subnautica 2 players can unlock Improved Fins by scanning three blueprint fragments hidden in the Alien Ruins.

The guide pinpoints the fragment locations and explains how to complete the blueprint unlock.

Once learned, the upgrade is crafted at the Fabricator with the required materials and supporting items, including the Processor, Sonic Resonator, and Conduit Crystal.

Improved Fins give players faster, more agile underwater movement, making exploration safer and more efficient.