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.
Find Daddy Pig’s Glasses.
Recover Mr. Dinosaur for George.
Visit Windy Castle.
Find three different things in the rockpools.
Take all of Granny Pig’s chickens back to the coop.