- Name
- KOEI
- Fullname
- KOEI Co., Ltd.
- Scene Group/Person
- No
- Country
- Japan
- Name
- Sony
- Fullname
- ソニー
- Scene Group/Person
- No
- Country
- Japan
| Title | Product code | Developed by | Year | |||
Nobunaga's Ambition 2 - Nationwide Edition
(信長の野望・全国版) 
 PSG 2× 
|
HBJ-G064D | KOEI | 1987 | |||
Romance of the Three Kingdoms
(三國志) 
PSG
|
HBJ-G065D | KOEI | 1987 | |||
The Blue Wolf and The White Doe - Genghis Khan
(蒼き狼と白き牝鹿・ジンギスカン) 
PSG 2×
|
HBJ-G080D | KOEI | 1988 | |||