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: 6,406  Serials: 54,914  Visitors: 39,422,902  Members: 4,183  Photos: 31,401  Lat/Lng: 27,030  Masks: 54,914(857.23 %)  Traits: 543  Nudges: 159,556  Backglasses: 1,865
  Most Serials: Twilight Zone(1,130)  Most Submissions: Dennis Braun(4,574)  Most Points: Dennis Braun(34,011)  Highest Quality: EM-fan(9.52)  Most Nudges: King of Pinball(21,065)
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.104
Backglass Image Terminator 2: Judgment Day1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.445
Backglass Image Hurricane1991Williams Electronic Games, Inc., a subsidiary of WMS Inc.122
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