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: 6,703  Serials: 72,795  Visitors: 87,981,465  Members: 5,939  Photos: 48,116  Lat/Lng: 41,177  Masks: 72,795(1,086.01%)  Traits: 578  Nudges: 243,862  Backglasses: 1,865
  Most Serials: Twilight Zone(1,390)  Most Submissions: Dennis Braun(6,218)  Most Points: Dennis Braun(46,303)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,660)
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.167
Backglass Image Gold Mine1987Williams Electronic Games, Inc., a subsidiary of WMS Inc.5
Backglass Image Space Station1987Williams Electronic Games, Inc., a subsidiary of WMS Inc.157
Backglass Image Cyclone1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.381
Backglass Image Banzai Run1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.110
Backglass Image Swords of Fury1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.131
Backglass Image Taxi1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.343
Backglass Image Jokerz!1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.194
Backglass Image Earthshaker1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.286
Backglass Image Black Knight 20001989Williams Electronic Games, Inc., a subsidiary of WMS Inc.249
Backglass Image Transporter the Rescue1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.33
Backglass Image Police Force1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.157
Backglass Image Elvira and the Party Monsters1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.160
Backglass Image Mousin' Around!1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.97
Backglass Image Bad Cats1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.101
Backglass Image Whirlwind1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.384