Here is the full list of all 10 Babel: Tower to the Gods achievements.
Broke 10 totems!
Killed a worshipper!
Beat the tutorial
Broke a totem
Killed 50 worshippers!
Killed 100 worshippers!
Killed 250 worshippers! What did they do?
Killed 500 worshippers!
Killed 1000 of your own worshippers. Why would you do this?
Killed 750 worshippers!