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: 6,584  Serials: 62,772  Visitors: 62,489,453  Members: 5,157  Photos: 38,489  Lat/Lng: 32,616  Masks: 62,772(953.40%)  Traits: 561  Nudges: 195,484  Backglasses: 1,865
  Most Serials: Twilight Zone(1,224)  Most Submissions: Dennis Braun(5,791)  Most Points: Dennis Braun(43,039)  Highest Quality: EM-fan(9.45)  Most Nudges: King of Pinball(25,380)
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.79
Backglass Image Gilligan's Island1991Midway Mfg. Co., a subsidiary of WMS Industries, Inc.118
Backglass Image Terminator 2: Judgment Day1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.495
Backglass Image Hurricane1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.143
Backglass Image The Party Zone1991Midway Mfg. Co., a subsidiary of WMS Industries, Inc.122
Backglass Image Hot Shot1994Midway Mfg. Co., a subsidiary of WMS Industries, Inc.8