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: 6,703  Serials: 70,824  Visitors: 82,449,127  Members: 5,808  Photos: 46,203  Lat/Lng: 39,426  Masks: 70,824(1,056.60%)  Traits: 578  Nudges: 234,207  Backglasses: 1,865
  Most Serials: Twilight Zone(1,354)  Most Submissions: Dennis Braun(6,169)  Most Points: Dennis Braun(45,879)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(30,081)
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.164
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.151
Backglass Image Cyclone1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.369
Backglass Image Banzai Run1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.108
Backglass Image Swords of Fury1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.126
Backglass Image Taxi1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.333
Backglass Image Jokerz!1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.191
Backglass Image Earthshaker1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.280
Backglass Image Black Knight 20001989Williams Electronic Games, Inc., a subsidiary of WMS Inc.243
Backglass Image Transporter the Rescue1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.32
Backglass Image Police Force1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.154
Backglass Image Elvira and the Party Monsters1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.155
Backglass Image Mousin' Around!1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.93
Backglass Image Bad Cats1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.99
Backglass Image Whirlwind1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.366