KOEI Co., Ltd.
- Founded:
- 1978
- Location:
- Imafuku-cho, Ashikaga City, Japan
- Status:
- Merged
- Website:
- koei.co.jp/koei_home.html (wiki)
- Also known as:
- Koei Micom System (from 1978 to 1983)
Company's most popular games on BestOldGames.net
- Celtic Tales: Balor of the Evil Eye (1995) — Developer, Publisher
- Romance of the Three Kingdoms 3 (1993) — Developer, Publisher
- Romance of the Three Kingdoms (1989) — Developer, Publisher
- Uncharted Waters 2: New Horizons (1995) — Developer, Publisher
- Romance of the Three Kingdoms 2 (1991) — Developer, Publisher
- Uncharted Waters (1991) — Developer, Publisher