The The Sacred and The Profane Add-on for Old World has 10 achievements.
Help a Priest depose a Tribal Leader (The Sacred and The Profane)
Find a Great Mage (The Sacred and The Profane)
Have a member of the Clergy join the Court (The Sacred and The Profane)
Have Five Cults (The Sacred and The Profane)
Have St Paul as Patriarch of Christianity (The Sacred and The Profane)
Tutor a character with Hypatia (The Sacred and The Profane)
Have dissent from all four world religions at the same time (The Sacred and The Profane)
Follow the trail of a Mythical Beast (The Sacred and The Profane)
Have a Leader with the Poet trait (The Sacred and The Profane)
Have a character finish a Pilgrimage (The Sacred and The Profane)