Crusader Kings II achievements

Start a Random World as a 0 year old Count, with the maximum character age set to 0, become King or Emperor within 16 years.

As an Emperor, grab the crown out of the Pope's hands and crown yourself.

As a ruler with any Pagan religion, win a Christian Crusade targeting you.

Starting in a Shattered World, rule an Empire.

Reform the Hellenic faith.

As an East Slavic Pagan King or Emperor with your capital in the Eastern Europe region, successfully ask the ruler of Byzantium for a mass conversion.

Starting as the Count of Sakya in 1066, rule as an independent Buddhist King or Emperor and control all Buddhist Holy Sites.

Start as a Norse Character, hold a Kingdom in India as your primary title. Your capital must also be located in India and converted to Norse.

As Mu’nis al-Muzaffar of Galilee in 867, become an Emperor and have at least 100 realm size.

Have your dynasty rule 10 independent Feudal/Iqta/Monastic Feudal Kingdoms or Empires with at least 25 realm size each. You must be one of them.

Have the kingdom of Frisia as your primary title and have the duchies of Flanders and Brabant be dejure part of it.

As female Messalian/Bogomilist/Cathar Ruler own all 5 baronies which make up the Orthodox Pentarchies and have a female temple holder control them.