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: 6,416  Serials: 55,862  Visitors: 43,132,145  Members: 4,328  Photos: 32,278  Lat/Lng: 27,612  Masks: 55,862(870.67 %)  Traits: 540  Nudges: 164,000  Backglasses: 1,865
  Most Serials: Twilight Zone(1,142)  Most Submissions: Dennis Braun(4,834)  Most Points: Dennis Braun(35,994)  Highest Quality: EM-fan(9.54)  Most Nudges: King of Pinball(21,640)
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.136
Backglass Image Gold Mine1987Williams Electronic Games, Inc., a subsidiary of WMS Inc.3
Backglass Image Space Station1987Williams Electronic Games, Inc., a subsidiary of WMS Inc.125
Backglass Image Cyclone1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.325
Backglass Image Banzai Run1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.84
Backglass Image Swords of Fury1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.97
Backglass Image Taxi1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.257
Backglass Image Jokerz!1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.156
Backglass Image Earthshaker1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.234
Backglass Image Black Knight 20001989Williams Electronic Games, Inc., a subsidiary of WMS Inc.187
Backglass Image Transporter the Rescue1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.24
Backglass Image Police Force1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.129
Backglass Image Elvira and the Party Monsters1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.131
Backglass Image Mousin' Around!1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.72
Backglass Image Bad Cats1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.71
Backglass Image Whirlwind1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.294