Understanding Reginald
An edible fish often valued for efficiently supplying nutrition.
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
Choose an appropriate food preparation method for planned travel rather than storing fresh catches indefinitely.
What to avoid
Do not enter a long cave because you saw a fish without planning your ascent.