Crusader Kings II
Crusader Kings II - Seven Deadly Sins: Envy
Europe is in turmoil. The lands are fragmented into petty fiefs, and the Holy Father has declared war on the Holy Land. Now is the time for greatness, for cunning and for political intrigue.
Assuming you're not the sort of king who thinks the mongol hordes were alright, right up until they released their second album.