Crusader Kings II clears one million sales, Charlemagne expansion due soon

Related Games:
Crusader Kings II, Crusader Kings II: Sword of Islam, Crusader Kings II: Legacy of Rome, Crusader Kings II: Sunset Invasion, Crusader Kings II: The Republic, Crusader Kings II: The Old Gods, Crusader Kings II: Sons of Abraham, Crusader Kings II: Rajas of India
Source:
Paradox Interactive