Here is the full list of all 14 Brothers: A Tale of Two Sons Remake achievements.
You practiced singing.
You helped the turtles to the sea.
You found a secret.
You sounded the a giant horn.
You made the inventor dance.
You re-united the two love birds.
You made someone feel better.
Make a wish.
Every family's got one.
You make someone's head spin too much.
You made the bunnies play nice.
You threw someone's ball down a well… Shame on you.
You showed your little brother how it’s done.
You took a break from adventuring.