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: 74,311  Visitors: 93,259,532  Members: 6,019  Photos: 49,596  Lat/Lng: 42,575  Masks: 74,311(1,107.63%)  Traits: 586  Nudges: 251,239  Backglasses: 1,865
  Most Serials: Twilight Zone(1,415)  Most Submissions: Dennis Braun(6,233)  Most Points: Dennis Braun(46,427)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,484)
Williams System 10
IPDB:  View at IPDB (External site)
Stats:  MPU used in 4 games.
   
BackglassGameYearManufacturerSerials
Backglass Image 4-IN-1 (Willy At The Bat)1985Williams Electronic Games, Inc., a subsidiary of WMS Inc.2
Backglass Image 4-IN-1 (Poker)1985Williams Electronic Games, Inc., a subsidiary of WMS Inc.0
Backglass Image 4-IN-1 (Pigskin: 2010)1985Williams Electronic Games, Inc., a subsidiary of WMS Inc.0
Backglass Image 4-IN-1 (Willy’s Cup)1985Williams Electronic Games, Inc., a subsidiary of WMS Inc.0