as the world's first real time strategy game. Although released two years after Nether Earth, it was the first game with a feature set that falls under the contemporary definition of the real-time strategy genre, predating the genre-popularizing Dune II. The producers of Dune II acknowledged Herzog Zwei (meaning "Duke 2" in German) as an influence on the game. Releases Notes References External links Archived version of official website from 1998 Archived version of official website from 2001 Companies based in Nagasaki Prefecture Video game companies established in 1980 Video game companies disestablished in 2001 Defunct video game companies of Japan Video game development companies Japanese companies established in 1980 Japanese companies disestablished in 2001