Here is the full list of all 40 ToriDori achievements.
Done!
You found all the differences.
Complete the game.
You have used 10 clue
You have used 5 clue
You have used 1 clue
You found 300 differences.
Complete the first diorama of four pieces.
You found 200 differences.
Pet the cat in the captain's cabin.
You found 100 differences.
Complete the first diorama of two pieces.
You found 50 differences.
You found 10 differences.
Complete the first diorama of one piece.
Go through one location without hints.
Take the training.
Make more than 100 wrong clicks.
Click past differences 10 times.
Find one difference.
Take a walk around captain's cabin.