Full list of all 93 Fish to Dish: Idle Sushi achievements.
The base game contains 79 achievements, and there are 2 DLC packs containing 14 achievements.
Alien Encounter
Catch fish before it lands
Catch a variant fish
Come across a Halloween pumpkin.
Collect every fish variety in Cirrusea.
You startled the witch.
Catch a Mythic fish.
Catch a Devil Ray.
Catch a Six-Eyed Flyfish.
Catch a Giant Oarfish.
Catch a Whale Shark.
Catch an Orca.
Fully upgrade all Cirrusea dishes.
Have a cat pick up a fish.