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: 76,248  Visitors: 104,277,984  Members: 6,115  Photos: 51,482  Lat/Lng: 43,206  Masks: 76,248(1,135.66%)  Traits: 581  Nudges: 260,839  Backglasses: 1,865
  Most Serials: Twilight Zone(1,449)  Most Submissions: Dennis Braun(6,284)  Most Points: Dennis Braun(46,613)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,079)
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.178
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.161
Backglass Image Cyclone1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.391
Backglass Image Banzai Run1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.120
Backglass Image Swords of Fury1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.136
Backglass Image Taxi1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.364
Backglass Image Jokerz!1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.200
Backglass Image Earthshaker1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.295
Backglass Image Black Knight 20001989Williams Electronic Games, Inc., a subsidiary of WMS Inc.257
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.163
Backglass Image Elvira and the Party Monsters1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.171
Backglass Image Mousin' Around!1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.108
Backglass Image Bad Cats1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.105
Backglass Image Whirlwind1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.403