Game concept/design by Will Wright; additional design contributions by Jeff Braun and Robert Strobel. Coding by Brian Conrad and Brian Witt. Graphics by Will Wright, Scott Martindale and Don Bayless. Sound by Will Wright and Steve Hales.
 Distributed by Brøderbund in the U.S. and by Dataflow in Australia.
Known Releases: V1.0 (1989), V1.1 (1989), V1.2 (1990), V1.3 (1990)
TRIVIA: The pre-release title, MICROPOLIS, had to be discarded because of the existence of a HD manufacturer at the time that went by the same name.