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: 6,714  Serials: 77,702  Visitors: 108,906,945  Members: 6,171  Photos: 52,898  Lat/Lng: 43,727  Masks: 77,702(1,157.31%)  Traits: 588  Nudges: 267,987  Backglasses: 1,865
  Most Serials: Twilight Zone(1,497)  Most Submissions: Dennis Braun(6,311)  Most Points: Dennis Braun(46,891)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(31,079)
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.181
Backglass Image Gold Mine1987Williams Electronic Games, Inc., a subsidiary of WMS Inc.6
Backglass Image Space Station1987Williams Electronic Games, Inc., a subsidiary of WMS Inc.166
Backglass Image Cyclone1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.400
Backglass Image Banzai Run1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.122
Backglass Image Swords of Fury1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.139
Backglass Image Taxi1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.390
Backglass Image Jokerz!1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.205
Backglass Image Earthshaker1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.302
Backglass Image Black Knight 20001989Williams Electronic Games, Inc., a subsidiary of WMS Inc.262
Backglass Image Transporter the Rescue1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.37
Backglass Image Police Force1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.167
Backglass Image Elvira and the Party Monsters1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.172
Backglass Image Mousin' Around!1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.111
Backglass Image Bad Cats1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.109
Backglass Image Whirlwind1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.427