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: 6,703  Serials: 72,048  Visitors: 85,886,578  Members: 5,892  Photos: 47,391  Lat/Lng: 40,545  Masks: 72,048(1,074.86%)  Traits: 579  Nudges: 240,284  Backglasses: 1,865
  Most Serials: Twilight Zone(1,380)  Most Submissions: Dennis Braun(6,202)  Most Points: Dennis Braun(46,167)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,106)
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.96
Backglass Image Gilligan's Island1991Midway Mfg. Co., a subsidiary of WMS Industries, Inc.130
Backglass Image Terminator 2: Judgment Day1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.582
Backglass Image Hurricane1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.169
Backglass Image The Party Zone1991Midway Mfg. Co., a subsidiary of WMS Industries, Inc.140
Backglass Image Hot Shot1994Midway Mfg. Co., a subsidiary of WMS Industries, Inc.12