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: 6,416  Serials: 55,842  Visitors: 43,049,464  Members: 4,325  Photos: 32,259  Lat/Lng: 27,600  Masks: 55,842(870.36 %)  Traits: 540  Nudges: 163,904  Backglasses: 1,865
  Most Serials: Twilight Zone(1,141)  Most Submissions: Dennis Braun(4,831)  Most Points: Dennis Braun(35,965)  Highest Quality: EM-fan(9.54)  Most Nudges: King of Pinball(21,623)
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.69
Backglass Image Gilligan's Island1991Midway Mfg. Co., a subsidiary of WMS Industries, Inc.105
Backglass Image Terminator 2: Judgment Day1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.451
Backglass Image Hurricane1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.125
Backglass Image The Party Zone1991Midway Mfg. Co., a subsidiary of WMS Industries, Inc.99
Backglass Image Hot Shot1994Midway Mfg. Co., a subsidiary of WMS Industries, Inc.7