توزيعة برمجيات بيركلي
The Unix-based "robots" was developed by Allan R. Black in November, 1984. In May 1985, it was posted to the Usenet newsgroup "net.sources.games". It was then ported to the Berkeley Software Distribution by Ken Arnold. The BSD Unix version of "robots" first appeared in the 4.3BSD software release in June 1986.