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: 6,696  Serials: 68,002  Visitors: 73,622,601  Members: 5,594  Photos: 43,530  Lat/Lng: 37,143  Masks: 68,002(1,015.56%)  Traits: 572  Nudges: 220,796  Backglasses: 1,865
  Most Serials: Twilight Zone(1,300)  Most Submissions: Dennis Braun(6,093)  Most Points: Dennis Braun(45,357)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(27,977)
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.87
Backglass Image Gilligan's Island1991Midway Mfg. Co., a subsidiary of WMS Industries, Inc.128
Backglass Image Terminator 2: Judgment Day1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.542
Backglass Image Hurricane1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.160
Backglass Image The Party Zone1991Midway Mfg. Co., a subsidiary of WMS Industries, Inc.134
Backglass Image Hot Shot1994Midway Mfg. Co., a subsidiary of WMS Industries, Inc.9