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