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: 6,550  Serials: 61,021  Visitors: 58,549,938  Members: 5,000  Photos: 36,870  Lat/Lng: 31,140  Masks: 61,021(931.62%)  Traits: 556  Nudges: 187,309  Backglasses: 1,865
  Most Serials: Twilight Zone(1,209)  Most Submissions: Dennis Braun(5,697)  Most Points: Dennis Braun(42,371)  Highest Quality: EM-fan(9.45)  Most Nudges: King of Pinball(24,613)
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.146
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.342
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.291
Backglass Image Jokerz!1988Williams Electronic Games, Inc., a subsidiary of WMS Inc.173
Backglass Image Earthshaker1989Williams Electronic Games, Inc., a subsidiary of WMS Inc.247
Backglass Image Black Knight 20001989Williams Electronic Games, Inc., a subsidiary of WMS Inc.206
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.135
Backglass Image Elvira and the Party Monsters1989Midway Mfg. Co., a subsidiary of WMS Industries, Inc.135
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.77
Backglass Image Whirlwind1990Williams Electronic Games, Inc., a subsidiary of WMS Inc.322