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