The Jade Dragon Add-on for Crusader Kings II has 10 achievements.
Starting as the Count of Sakya in 1066, rule as an independent Buddhist King or Emperor and control all Buddhist Holy Sites.
Starting as a Norse character, rule the Kingdom of England (or the Empire of Britannia) as an English cultured character of a Christian religion.
Starting as the last remnant of the White Huns (the Count of Mohadavasaka in 769) restore the borders of the Hephthalite Empire.
As Mu’nis al-Muzaffar of Galilee in 867, become an Emperor and have at least 100 realm size.
Starting and staying as a Han Chinese character, be an independent King or Emperor and rule all of North Africa (the Maghreb region).
Eat a character of the Bön religion.
Send an invaluable artifact (Quality: 4 or 5) to the Emperor of China.
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.
Request an Imperial Marriage from China.
Send a Eunuch to the Chinese Emperor.