Here is the full list of all 11 My Friend Peppa Pig achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
Visit Potato City.
Build a snowman in Snowy Mountain.
Collect sticks to build a campfire in the forest.
Follow the tracks in the forest and find out who left them.
Take the rocket to the moon in the Museum.
Help Madame Gazelle get Tiddles down from the tree.
Visit Windy Castle.
Take all of Granny Pig’s chickens back to the coop.
Find three different things in the rockpools.
Recover Mr. Dinosaur for George.
Find Daddy Pig’s Glasses.