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: 47,387  Visitors: 24,526,756  Members: 3,472  Photos: 24,630  Lat/Lng: 24,037  Masks: 47,387(762.22 %)  Traits: 494  Nudges: 125,423  Backglasses: 1,862
  Most Serials: Twilight Zone(997)  Most Submissions: Rod McLarge(3,264)  Most Points: Rod McLarge(27,988)  Highest Quality: EM-fan(9.02)  Most Nudges: King of Pinball(16,891)
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.530
Backglass Image Grand Lizard1986Williams Electronic Games, Inc., a subsidiary of WMS Inc.93
Backglass Image Road Kings1986Williams Electronic Games, Inc., a subsidiary of WMS Inc.123
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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