High Quality Content by WIKIPEDIA articles! 3D Monster Maze is a computer game developed from an idea by J.K.Greye and programmed by Malcolm Evans in 1981 for the Sinclair ZX81 platform with the 16 KB memory expansion. The game was initially released by J. K. Greye Software in early 1982 and re-released later the same year by Evans` own startup, New Generation Software. Rendered using low-resolution character block "graphics", it was one of the first 3D games for a home computer.