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: 71,231  Visitors: 83,048,900  Members: 5,827  Photos: 46,596  Lat/Lng: 39,796  Masks: 71,231(1,062.67%)  Traits: 579  Nudges: 236,251  Backglasses: 1,865
  Most Serials: Twilight Zone(1,363)  Most Submissions: Dennis Braun(6,173)  Most Points: Dennis Braun(45,959)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(30,398)
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.165
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.152
Backglass Image Cyclone1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.370
Backglass Image Banzai Run1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.109
Backglass Image Swords of Fury1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.127
Backglass Image Taxi1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.336
Backglass Image Jokerz!1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.193
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.245
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.367