Crea-Tech (Japanese: 有限会社クレアテック) was a Japanese video game developer based in Koto, Tokyo, Japan, which was founded by Hiroshi Miyaoka in 1988. The company was best known for developing the role-playing video game series Metal Max. They also developed many board games. The company developed console games mainly, but also had some computer games and mobile games.
Source: “Hiroshi Miyaoka”, English Wikipedia (CC BY-SA 4.0), excerpt
