is a Japanese video game developer, known primarily for Ninja Gaiden
and Dead or Alive
games. Before 1986, it was known as Tehkan Ltd.
In 2010, Tecmo merged with Koei
, and the company became collectively known as "Tecmo Koei Games", and then "Koei Tecmo Games" in 2014.Not to be confused with
Technos Japan Corp., the now defunct developers of the Double Dragon
Games produced and/or developed by Tecmo: