The Internet Pinball Serial Number Database or IPSND collects serial numbers of pinball machines and publishes a database of these on the Internet. Our goal is to make available a registration of all pinball machines in existence and allow tools for slicing, dicing and visualization of the data.
Games: 6,709  Serials: 74,932  Visitors: 95,338,912  Members: 6,044  Photos: 50,191  Lat/Lng: 43,058  Masks: 74,932(1,116.89%)  Traits: 590  Nudges: 254,352  Backglasses: 1,865
  Most Serials: Twilight Zone(1,427)  Most Submissions: Dennis Braun(6,253)  Most Points: Dennis Braun(46,554)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,084)
Williams System 6A
IPDB:  View at IPDB (External site)
Stats:  MPU used in 2 games.
   
BackglassGameYearManufacturerSerials
Backglass Image Algar1980Williams Electronics, Inc. (1967-1985) 22
Backglass Image Alien Poker1980Williams Electronics, Inc. (1967-1985) 94
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