Understanding Pathfinder Tool
A device that leaves temporary route markers through confusing spaces.
This is an original reference for the first Subnautica. Your current depth rating, oxygen, available tools and navigation route determine when an objective is practical. Follow actual in-game PDA and Fabricator information for any values that vary by version.
How to use this information
Use for limited maze-like wreck or cave exploration with a clear starting point.
What to avoid
Markers do not replace a plan to reach oxygen before your tank empties.