Eliminate 20 enemies with an opportunity attack

Defeat a Lost Warrior

Visit every dock in the game.

Catch all aberrations.

Catch 150 fish in trawl nets.

Catch all known species of fish.

Use Mixed Bait to attract 3 different species to a single spot.

Find a use for the relics.

Research all nets.

Research all pots.

Have a combined light strength of 3000 lumens.

Upgrade to the 4th tier hull.

Relinquish the Necklace.