Here is the full list of all 19 Cleo's Lost Idols achievements.
In the shop have a different hat on each outfit
Wear a cool hat in a level
Unlock Recording
Unlock Guards
Share a video on youtube
Complete the game
Get 150 coins in a level
Get 100 coins in a level
Use all your guards in one level
Use all your builders in one level
Kill 100 dudes
Kill 250 dudes
Kill a builder every way you can
Destroy 100 destructables
Destroy 250 destructables
Build each statue once
Catapult a builder into nothing
Find a golden chest in each level
Push a block in 4 directions in one play phase