Koei Games
Air Manager
It’s a fascinating economic simulator for those who got tired of constant shooting and just want to use the brains.
Liberty or Death
Liberty or Death is a Strategy game, developed and published by Koei, which was released in 1994.

Royal Blood
It's a medieval war game (GemFire in US). The object in the game is to unify a fictional island by force.
Romance of the Three Kingdoms IV 32X
Romance of the Three Kingdoms V is a Historic Turn-Based Strategy game, published by Koei, which was released in Japan in 2001.
Nobunaga no Yabou Haouden - Lord of Darkness
Nobunaga's Ambition is a series of turn-based strategy video games first released in 1988 by the Japanese video game developer Koei.
Air Manager 2
Set up new routes, buy businesses, and manage all your resources including planes, cashflow, and company representatives in this fun economic simulator of the airline industry.
Daikoukai Jidai
This game is the sequel of a strategy game from KOEI. Now you can choose your hero out of 6 and behave the way your hero aspires to.
Seven Mansions: The Uncanny Grimace
Set on a small remote island in the South Seas, you and a partner must explore a group of buildings infested with evil.Genghis Khan 2
Let’s return in the times of great empires when the legendary Mongolian Emperor Chingishan conquered half of the world.
Daikoukai Jidai II
New Horizons is a Historic Turn-Based Strategy game, developed and published by Koei, which was released in 1994.
Nobunaga no Yabou Zenkokuban
It's a series of turn-based strategy video games first released in 1988 by the Japanese video game developer Koei.
Romance of the Three Kingdoms Part 5
It's the Second Han Dynasty and China is on the verge of collapse. Infighting among the court families and the emergence of powerful warlords dominates the landscape. The struggle for power has brought an era known as the Three Kingdoms, complete w..
Teitoku no Ketsudan
Teitoku no Ketsudan is a WWII simulation on the Pacific. Relive this theater of war by either taking the side of the Japanese or Allied forces.