Full list of all 111 FISH FEAR ME achievements.
The base game contains 78 achievements, and there are 2 DLC packs containing 33 achievements.
Catch 25 Spiral Krill.
Catch 25 Coalfish.
Slay the Leviathan.
Slay the Leviathan in the Whale.
Slay the Leviathan in the Steamboat.
Slay the Leviathan in the Stygian Raft.
Reach Day 4 in the Whale.
Reach Day 4 in the Steamboat.
Reach Day 4 in the Stygian Raft.
Catch 100 Cannon Fish.
Catch 100 Blue Magefish.
Catch 100 Fool's Goldfish.
Catch 100 Jellied Eels.
Slay a god in the Rocketship.
Slay a god in the Arcane Vessel.
Slay a god in the Dragonship.
Slay a god in the Splintership.
Choose Monarchy at least once.
Choose Anarchy at least once.
Catch the Onager.
Catch the Whorling Beast.
Catch the Reaper Olm.
Catch the Million Anchovy.
Reach Day 4 in the Rocketship.
Reach Day 4 in the Dragonship.
Reach Day 4 in the Arcane Vessel.
Reach Day 4 in the Splintership.
Destiny awaits.
Slay the Lady of the Lake in the Lake of the Lady.
Enter the Lake of the Lady.
Take up the Sword.
Cast the Sword into the deep.
Slay the Lady of the Lake.