The Fate of Iberia Add-on for Crusader Kings III has 11 achievements.
Sleep with your best friend while having the "Ritualized Friendship" cultural tradition
Embrace the Basque paganism faith during the Iberian struggle
Use a friendship hook on a different-faith ruler involved in the Iberian struggle
Bet a title on a strategy game match against another ruler
As an Iberian culture character, control all of the Caucasian Iberia region
Convert all of Iberia to the Mozarabic faith
End the Iberian struggle through means of force
End the Iberian struggle by setting your differences aside
End the Iberian struggle through compromise
Start as an uninvolved character, become involved and end the Iberian struggle
Create and rule the kingdom of Valencia as an heir to El Cid