Mystery Three

Mystery Three, manufactured by Rock-ola Manufacturing Corporation in 1935, holds a place in the history of pinball as an early pure mechanical (PM) machine. Rock-ola's pinball production spanned just a few years, and Mystery Three is a rare example of their work during this period.

This machine's gameplay features are characteristic of its time, with no electric components to be found -- scoring, ball movement, and any target mechanisms all operate through purely mechanical means, such as springs, gravity, and levers. The lack of electronic components makes it a fascinating piece for collectors and historians, offering a glimpse into the evolution of pinball design before electromechanical, and later solid-state, technology took over.

Not much is known about Mystery Three's design or theme beyond its manufacturer and year of production. Its art and aesthetic are likely period-specific, reflecting the visual style common to early mechanical pinball machines. Despite the scarcity of information, this machine remains an intriguing piece for enthusiasts, providing a tangible connection to the formative years of pinball history.