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: 75,854  Visitors: 101,966,651  Members: 6,092  Photos: 51,091  Lat/Lng: 43,071  Masks: 75,854(1,129.79%)  Traits: 581  Nudges: 258,514  Backglasses: 1,865
  Most Serials: Twilight Zone(1,448)  Most Submissions: Dennis Braun(6,269)  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.160
Backglass Image Cyclone1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.390
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.134
Backglass Image Taxi1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.361
Backglass Image Jokerz!1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.199
Backglass Image Earthshaker1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.292
Backglass Image Black Knight 20001989Williams Electronic Games, Inc., a subsidiary of WMS Inc.256
Backglass Image Transporter the Rescue1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.36
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.166
Backglass Image Mousin' Around!1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.105
Backglass Image Bad Cats1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.105
Backglass Image Whirlwind1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.401