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: 6,217  Serials: 49,546  Visitors: 27,792,827  Members: 3,700  Photos: 26,555  Lat/Lng: 24,874  Masks: 49,546(796.94 %)  Traits: 500  Nudges: 135,134  Backglasses: 1,862
  Most Serials: Twilight Zone(1,033)  Most Submissions: Rod McLarge(3,264)  Most Points: Rod McLarge(27,988)  Highest Quality: Jim Butler(9.15)  Most Nudges: King of Pinball(18,078)
Williams System 11
IPDB:  View at IPDB (External site)
Stats:  MPU used in 5 games.
   
BackglassGameYearManufacturerSerials
Backglass Image High Speed1986Williams Electronic Games, Inc., a subsidiary of WMS Inc.565
Backglass Image Grand Lizard1986Williams Electronic Games, Inc., a subsidiary of WMS Inc.99
Backglass Image Road Kings1986Williams Electronic Games, Inc., a subsidiary of WMS Inc.135
Backglass Image Sudden Withdrawal1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.0
Backglass Image WPC Test Fixture1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.4

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