The visuals had been greatly simplified, staying nearer to early shooters like Wolfenstein 3D. It consisted only of Lunar Apocalypse, the next from the primary game's 3 episodes, which was closely modified to fit the recreation engine. This 1920 Czech engage in by Karel Capek gave us the term "robot." It's about a culture the place by produced men and women (a lot more like clones than mechanical robots) are utilised as laborers.