Koei Games
It's the beginning of the 21st century and competition in the airline industry is heating up. As a young, ambitious CEO, it's up to you to make sure your airline is a survivor and not just another casualty. To succeed, you will have to make some tough decisions including where to fly, which planes to purchase and how to attract visitors to the cities you service. Your goal: to differentiate your airline from the rest while still turning a profit. Get ready to make some tough decisions! If you make the right ones, your planes will dominate the skies of the 21st century!
Kessen
Koei's feudal magnum opus strategy sim looked great on paper, but then we saw it in motion a couple months ago and had deep reservations about it.Samurai Warriors
First, the combat system been expanded, adding a new flexibility with extra attacks provided by more powerful weapons, and extra attacks that can be split between both normal and charge moves.GemFire
Gemfire is a turn based strategy game where planning ahead is essential.


Romance of the Three Kingdoms III
Romance of the Three Kingdoms III is a Historic Turn-Based Strategy game, developed and published by Koei, which was released in 1993.
Liberty or Death
Liberty or Death is a Strategy game, developed and published by Koei, which was released in 1994.

Rise of the Phoenix
Rise of the Phoenix is a strategy game made by KOEI. The game is set in ancient China during the historically accurate Chu-Han Contention between Liu Bang and Xiang Yu.
P.T.O.: Pacific Theater of Operations II
P.T.O. is a WWII simulation on the Pacific. Relive this theater of war by either taking the side of the Japanese or Allied forces.
Romance of the Three Kingdoms II
Romance of the Three Kingdoms II is a Historic Turn-Based Strategy game, developed and published by Koei, which was released in 1991.


Dynasty Warriors
Dynasty Warriors features the normal handful of fighters competing in the normal set stages.Romance of the Three Kingdoms III: Dragon of Destiny
Players choose from one of six scenarios that determine the initial layout of power in ancient China.
Nobunaga's Ambition
Nobunaga's Ambition is a Historic Turn-Based Strategy game, developed and published by Koei, which was released in 1993.

Inindo: Way of the Ninja
JRPG. The player assumes the role of an Iga ninja whose village has been destroyed by the conquest of Oda Nobunaga. The ninja must travel across feudal Japan, enlisting the aid of numerous ninja, sages, hermits, ronin, samurai, wizards and other co..
Romance of the Three Kingdoms IV: Wall of Fire
Players choose from one of six scenarios that determine the initial layout of power in ancient China.
Genghis Khan II: Clan of the Gray Wolf
Let’s return in the times of great empires when the legendary Mongolian Emperor Chingishan conquered half of the world.
Aerobiz
It's a fascinating economic simulator for those who got tired of constant shooting and just want to use the brains.

Pacific Theater of Operations
P.T.O. is a WWII simulation on the Pacific. Relive this theater of war by either taking the side of the Japanese or Allied forces.

Ark Of Time
Unlike most adventure games, Ark of Time isn't set in some other dimension or medieval land. Instead, the game's quest takes place right here on good ol' Earth.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.
Air Manager
It’s a fascinating economic simulator for those who got tired of constant shooting and just want to use the brains.