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: 74,892  Visitors: 95,229,097  Members: 6,044  Photos: 50,158  Lat/Lng: 43,025  Masks: 74,892(1,116.29%)  Traits: 590  Nudges: 254,018  Backglasses: 1,865
  Most Serials: Twilight Zone(1,426)  Most Submissions: Dennis Braun(6,248)  Most Points: Dennis Braun(46,427)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,484)
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.103
Backglass Image Gilligan's Island1991Midway Mfg. Co., a subsidiary of WMS Industries, Inc.138
Backglass Image Terminator 2: Judgment Day1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.612
Backglass Image Hurricane1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.178
Backglass Image The Party Zone1991Midway Mfg. Co., a subsidiary of WMS Industries, Inc.142
Backglass Image Hot Shot1994Midway Mfg. Co., a subsidiary of WMS Industries, Inc.12