Sales of Koei Tecmo series

Dynasty Warriors - 24 million
Nobunaga's Ambition - 11 million
Romance of the Three Kingdoms - 9.5 million
Samurai Warriors - 8.5 million
Nioh - 8 million
Atelier - 8 million
Ninja Gaiden - 7.5 million
Wo Long: Fallen Dynasty - 5 million (players) #game