Crusader Kings II achievements

Be simultaneously at war with the Aztecs and the Mongols

Conquer continental Western Europe as the Mongol Empire, starting in "Age of the Mongols" bookmark

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

Play as a character with Wolf's Blood.

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

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

Your Republic maintains trade posts in 80 provinces

Survive the End Times.

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

As a vassal use a favor to change a law.

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

As a Muslim, crush a Decadence revolt