Here is the full list of all 25 Clouds & Sheep 2 achievements.
Find the Fountain of Youth!
Let a sheep do a full swing!
Equip a male white sheep with a cowboy hat in the Prairie!
Purchase 10 decorative objects!
Solve 100 quests!
Get 10 sheep!
Shear 100 sheep!
Give your sheep 10 hats!
Spend 100 balls of wool on painting sheep!
Equip a male black sheep with a pirate hat on Treasure Island!
Let a single sheep jump 100 times on the trampoline!
Try to hit a lamb with lightning bolts 10 times!
Build a snowman using two baby sheep snowballs!
Let your sheep eat 100 tufts of grass!
Roll a sheep against a pinwheel!
Toss 100 sheep!
Build 11 snowmen!
Let your sheep get struck by lightning 25 times!
Split 100 clouds!
Touch 100 clouds!
A sheep died and became a cloud!
Let 3 clouds rain at the same time!
Match a loving couple!
Plant 100 conifers!
Find 100 hidden Easter eggs!