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: 6,693  Serials: 66,440  Visitors: 69,038,652  Members: 5,441  Photos: 42,031  Lat/Lng: 35,863  Masks: 66,440(992.68%)  Traits: 569  Nudges: 213,296  Backglasses: 1,865
  Most Serials: Twilight Zone(1,267)  Most Submissions: Dennis Braun(6,038)  Most Points: Dennis Braun(44,947)  Highest Quality: EM-fan(9.48)  Most Nudges: pinballservice-nl(26,997)
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.160
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.141
Backglass Image Cyclone1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.356
Backglass Image Banzai Run1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.101
Backglass Image Swords of Fury1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.112
Backglass Image Taxi1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.310
Backglass Image Jokerz!1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.181
Backglass Image Earthshaker1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.266
Backglass Image Black Knight 20001989Williams Electronic Games, Inc., a subsidiary of WMS Inc.219
Backglass Image Transporter the Rescue1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.29
Backglass Image Police Force1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.146
Backglass Image Elvira and the Party Monsters1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.146
Backglass Image Mousin' Around!1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.85
Backglass Image Bad Cats1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.87
Backglass Image Whirlwind1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.343