Nobunaga's Ambition series

Nobunaga's Ambition series by Koei

Title	Developer	Year
Nobunaga's Ambition (信長の野望)	KOEI	1985
Nobunaga's Ambition (信長の野望)	KOEI	1986
Nobunaga's Ambition 2 - Nationwide Edition (信長の野望・全国版)	KOEI	1987
Nobunaga's Ambition 2 - Nationwide Edition (信長の野望・全国版)	KOEI	1987
Nobunaga's Ambition: Tales of the Sengoku Warlords (信長の野望・戦国群雄伝)	KOEI	1989
Nobunaga's Ambition 4: Rising Sun (信長の野望・武将風雲録)	KOEI	1991