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: 6,714  Serials: 77,727  Visitors: 108,997,294  Members: 6,171  Photos: 52,923  Lat/Lng: 43,730  Masks: 77,727(1,157.69%)  Traits: 588  Nudges: 268,092  Backglasses: 1,865
  Most Serials: Twilight Zone(1,497)  Most Submissions: Dennis Braun(6,312)  Most Points: Dennis Braun(46,891)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,079)
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) 100
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