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: 6,550  Serials: 61,021  Visitors: 58,547,899  Members: 5,000  Photos: 36,870  Lat/Lng: 31,140  Masks: 61,021(931.62%)  Traits: 556  Nudges: 187,309  Backglasses: 1,865
  Most Serials: Twilight Zone(1,209)  Most Submissions: Dennis Braun(5,697)  Most Points: Dennis Braun(42,371)  Highest Quality: EM-fan(9.45)  Most Nudges: King of Pinball(24,613)
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.78
Backglass Image Gilligan's Island1991Midway Mfg. Co., a subsidiary of WMS Industries, Inc.116
Backglass Image Terminator 2: Judgment Day1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.490
Backglass Image Hurricane1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.141
Backglass Image The Party Zone1991Midway Mfg. Co., a subsidiary of WMS Industries, Inc.120
Backglass Image Hot Shot1994Midway Mfg. Co., a subsidiary of WMS Industries, Inc.8