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: 6,714  Serials: 80,259  Visitors: 116,606,216  Members: 6,304  Photos: 55,377  Lat/Lng: 45,488  Masks: 80,259(1,195.40%)  Traits: 589  Nudges: 280,531  Backglasses: 1,865
  Most Serials: Twilight Zone(1,539)  Most Submissions: Dennis Braun(6,336)  Most Points: CasaSchiller(48,449)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(30,746)
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.185
Backglass Image Gold Mine1987Williams Electronic Games, Inc., a subsidiary of WMS Inc.6
Backglass Image Space Station1987Williams Electronic Games, Inc., a subsidiary of WMS Inc.175
Backglass Image Cyclone1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.407
Backglass Image Banzai Run1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.124
Backglass Image Swords of Fury1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.142
Backglass Image Taxi1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.401
Backglass Image Jokerz!1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.211
Backglass Image Earthshaker1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.313
Backglass Image Black Knight 20001989Williams Electronic Games, Inc., a subsidiary of WMS Inc.268
Backglass Image Transporter the Rescue1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.37
Backglass Image Police Force1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.171
Backglass Image Elvira and the Party Monsters1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.176
Backglass Image Mousin' Around!1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.118
Backglass Image Bad Cats1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.118
Backglass Image Whirlwind1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.437