Crusader Kings II achievements

Be simultaneously at war with the Aztecs and the Mongols

Start in Western Europe and completely conquer the region of Mongolia.

Build 3 fully upgraded silk road trade posts.

Starting in the "High Middle Ages" bookmark as the Abbasid Caliph, become independent and hold an empire title

Play as a character with Wolf's Blood.

As an assassin, assassinate a Crusader King in the Holy land.

Your Republic maintains trade posts in 80 provinces

Survive the End Times.

Rule the Empire of Rajastan and convert all its provinces to Islam

As a vassal use a favor to change a law.

As a Muslim, crush a Decadence revolt

Sacrifice another religion's head as a Norse or Aztec pagan