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: 6,406  Serials: 55,291  Visitors: 40,820,788  Members: 4,238  Photos: 31,753  Lat/Lng: 27,237  Masks: 55,291(863.11 %)  Traits: 543  Nudges: 161,325  Backglasses: 1,865
  Most Serials: Twilight Zone(1,134)  Most Submissions: Dennis Braun(4,675)  Most Points: Dennis Braun(34,753)  Highest Quality: EM-fan(9.52)  Most Nudges: King of Pinball(21,256)
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.135
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.122
Backglass Image Cyclone1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.321
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.95
Backglass Image Taxi1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.248
Backglass Image Jokerz!1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.154
Backglass Image Earthshaker1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.233
Backglass Image Black Knight 20001989Williams Electronic Games, Inc., a subsidiary of WMS Inc.186
Backglass Image Transporter the Rescue1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.23
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.129
Backglass Image Mousin' Around!1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.71
Backglass Image Bad Cats1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.69
Backglass Image Whirlwind1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.291