Here is the full list of all 29 A Fishermans Tale achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
Finish the game by grabbing less than 150 objects.
Grab one of the very large objects during Chapter 3.
Get these shark teeth all shiny and clean!
Frustrate the big tuna.
Throw an object beyond the limits of your world.
The noble crustacean loses patience.
This shell truly is unbreakable!
Find all the pearls hidden in Chapter 1.
Find all the magical pearls hidden in the little puppet's world.
The little puppet sets sail.
The very first model... now spotless!
... and so our story ends.
One last pat on the tiny puppet's shoulder.
Unlock Chapter 4.
Find all the pearls hidden in Chapter 4.
A very big matchbox for a very tiny fisherman.
Throw away the last match in the whole universe.
Unlock Chapter 3.
Find all the pearls hidden in Chapter 3.
Unlock Chapter 2.
Find all the pearls hidden in Chapter 2.
A tornado has turned the place upside down, carrying away 25 objects in the whirlwind!
Cheer up the tiny Fisherman... even at the depths of the ocean.
Give an object to yourself.
Unlock Chapter 1.
Try to grab the tiny puppet in the model.
Find all the pearls hidden in the Prologue.
Once upon a time...
Find your first magical pearl, hidden somewhere in the little puppet's world.