Crusader Kings II achievements

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

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 and staying as a Han Chinese character, be an independent King or Emperor and rule all of North Africa (the Maghreb region).

Starting as the last remnant of the White Huns (the Count of Mohadavasaka in 769) restore the borders of the Hephthalite Empire.

Eat a character of the Bön religion.

Have elephants trample the Pope/Caliph.

Settle a steppe mercenary with more than 20 martial in your lands.

Sit on the council and have every other council member as well as the ruler owing you a favor.

Have a priest you corrupted (as a Satanist) become Pope.

As a steppe horde, have an independent tributary King or Emperor in the British Isles

Have a capital province with Norse culture and Muslim religion

Conquer Constantinople as a Turkic steppe horde.