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: 78,533  Visitors: 111,091,703  Members: 6,203  Photos: 53,701  Lat/Lng: 44,111  Masks: 78,533(1,169.69%)  Traits: 591  Nudges: 272,054  Backglasses: 1,865
  Most Serials: Twilight Zone(1,513)  Most Submissions: Dennis Braun(6,317)  Most Points: Dennis Braun(47,035)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,077)
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.183
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.173
Backglass Image Cyclone1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.401
Backglass Image Banzai Run1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.123
Backglass Image Swords of Fury1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.140
Backglass Image Taxi1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.392
Backglass Image Jokerz!1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.207
Backglass Image Earthshaker1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.304
Backglass Image Black Knight 20001989Williams Electronic Games, Inc., a subsidiary of WMS Inc.266
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.167
Backglass Image Elvira and the Party Monsters1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.173
Backglass Image Mousin' Around!1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.115
Backglass Image Bad Cats1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.115
Backglass Image Whirlwind1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.429