Black Knight is a pinball machine from November 1980, manufactured by Williams Electronic Games, Inc.
The Black Knight is a milestone in the evolution of pinball. It introduced many of new designs to pinball. It was the first game with the patented "Magna-Save" feature. It was the first with a two-level playing field, and faceted inserts in the playfield.
The above intro text acts a bit like a 'wiki' and can be edited by all Pinside members, including you!