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: 6,555  Serials: 61,760  Visitors: 59,599,963  Members: 5,041  Photos: 37,586  Lat/Lng: 31,830  Masks: 61,760(942.18%)  Traits: 557  Nudges: 190,919  Backglasses: 1,865
  Most Serials: Twilight Zone(1,213)  Most Submissions: Dennis Braun(5,706)  Most Points: Dennis Braun(42,427)  Highest Quality: EM-fan(9.45)  Most Nudges: King of Pinball(25,019)
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.147
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.139
Backglass Image Cyclone1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.343
Backglass Image Banzai Run1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.91
Backglass Image Swords of Fury1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.103
Backglass Image Taxi1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.292
Backglass Image Jokerz!1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.174
Backglass Image Earthshaker1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.249
Backglass Image Black Knight 20001989Williams Electronic Games, Inc., a subsidiary of WMS Inc.208
Backglass Image Transporter the Rescue1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.28
Backglass Image Police Force1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.136
Backglass Image Elvira and the Party Monsters1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.137
Backglass Image Mousin' Around!1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.77
Backglass Image Bad Cats1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.79
Backglass Image Whirlwind1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.323