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: 79,497  Visitors: 113,790,687  Members: 6,253  Photos: 54,634  Lat/Lng: 44,412  Masks: 79,497(1,184.05%)  Traits: 592  Nudges: 276,782  Backglasses: 1,865
  Most Serials: Twilight Zone(1,528)  Most Submissions: Dennis Braun(6,336)  Most Points: Dennis Braun(47,035)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,077)
Williams WPC (Dot Matrix)
IPDB:  View at IPDB (External site)
Stats:  MPU used in 7 games.
   
BackglassGameYearManufacturerSerials
Backglass Image SlugFest (Second Model)1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.1
Backglass Image SlugFest (First Model)1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.111
Backglass Image Gilligan's Island1991Midway Mfg. Co., a subsidiary of WMS Industries, Inc.151
Backglass Image Terminator 2: Judgment Day1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.682
Backglass Image Hurricane1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.192
Backglass Image The Party Zone1991Midway Mfg. Co., a subsidiary of WMS Industries, Inc.153
Backglass Image Hot Shot1994Midway Mfg. Co., a subsidiary of WMS Industries, Inc.15