Koei Co., Ltd. was a Japanese video game publisher, developer, and distributor founded in 1978. The company is known for its historical simulation games...

Koei Tecmo Holdings Co., Ltd. is a Japanese video game, amusement and anime holding company created in 2009 by the merger of Koei and Tecmo. Koei Tecmo...

Kōei (康永) was a Japanese era name (年号, nengō, lit. year name) of the Northern Court during the Era of Northern and Southern Courts after Ryakuō and before...

ID&E Holdings (formerly Nippon Koei Co., Ltd. (日本工営株式会社)) is a Japanese engineering consulting company, founded on 7 June 7 1946, and headquartered in...

published by Koei Tecmo, one of their internal development houses, or the pre-merger companies Tecmo (formerly known as Tehkan) or Koei. Some games were...

(Japanese: チームニンジャ) is a Japanese video game developer, and a division of Koei Tecmo, founded in 1995 as a part of Tecmo. It was founded by Tomonobu Itagaki...

action video games created by Omega Force and Koei (now Koei Tecmo). The series is a spin-off of Koei's turn-based strategy Romance of the Three Kingdoms...

sell amusement equipment. In 2009, Tecmo merged with Koei to form the holding company Tecmo Koei Holdings and was operated as a subsidiary until its disbandment...

(stylised as ω-Force) is a Japanese video game developer and a division of Koei Tecmo, founded in 1996 by Akihiro Suzuki and Kenichi Ogasawara, and is best...

appeared in the Megami Tsuuhin manga on some chapters. As of January 2015, Koei Tecmo's My Gamecity Card Collection browser collectible card game features...