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: 67,972  Visitors: 73,575,833  Members: 5,592  Photos: 43,520  Lat/Lng: 37,134  Masks: 67,972(1,015.11%)  Traits: 571  Nudges: 220,790  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 System 11B
IPDB:  View at IPDB (External site)
Stats:  MPU used in 16 games.
   
BackglassGameYearManufacturerSerials
Backglass Image Big Guns1987Williams Electronic Games, Inc., a subsidiary of WMS Inc.161
Backglass Image Gold Mine1987Williams Electronic Games, Inc., a subsidiary of WMS Inc.4
Backglass Image Space Station1987Williams Electronic Games, Inc., a subsidiary of WMS Inc.146
Backglass Image Cyclone1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.360
Backglass Image Banzai Run1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.105
Backglass Image Swords of Fury1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.119
Backglass Image Taxi1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.316
Backglass Image Jokerz!1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.185
Backglass Image Earthshaker1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.272
Backglass Image Black Knight 20001989Williams Electronic Games, Inc., a subsidiary of WMS Inc.226
Backglass Image Transporter the Rescue1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.30
Backglass Image Police Force1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.148
Backglass Image Elvira and the Party Monsters1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.149
Backglass Image Mousin' Around!1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.89
Backglass Image Bad Cats1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.92
Backglass Image Whirlwind1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.353