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: 68,516  Visitors: 74,398,314  Members: 5,633  Photos: 44,030  Lat/Lng: 37,582  Masks: 68,516(1,023.24%)  Traits: 572  Nudges: 223,294  Backglasses: 1,865
  Most Serials: Twilight Zone(1,307)  Most Submissions: Dennis Braun(6,104)  Most Points: Dennis Braun(45,438)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(28,311)
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.163
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.147
Backglass Image Cyclone1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.363
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.121
Backglass Image Taxi1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.319
Backglass Image Jokerz!1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.186
Backglass Image Earthshaker1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.273
Backglass Image Black Knight 20001989Williams Electronic Games, Inc., a subsidiary of WMS Inc.228
Backglass Image Transporter the Rescue1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.31
Backglass Image Police Force1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.150
Backglass Image Elvira and the Party Monsters1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.150
Backglass Image Mousin' Around!1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.91
Backglass Image Bad Cats1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.95
Backglass Image Whirlwind1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.359