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: 6,509  Serials: 59,665  Visitors: 54,292,728  Members: 4,844  Photos: 35,620  Lat/Lng: 30,060  Masks: 59,665(916.65 %)  Traits: 552  Nudges: 180,979  Backglasses: 1,865
  Most Serials: Twilight Zone(1,190)  Most Submissions: Dennis Braun(5,469)  Most Points: Dennis Braun(40,563)  Highest Quality: EM-fan(9.45)  Most Nudges: King of Pinball(23,884)
Bally MPU AS-2518-133
IPDB:  View at IPDB (External site)
Stats:  MPU used in 5 games.
   
BackglassGameYearManufacturerSerials
Backglass Image Baby Pac-Man1982Bally Manufacturing Corporation (1931-1983) 77
Backglass Image Grand Slam1983Bally Midway Mfg. Co. (1983-1988) 10
Backglass Image Gold Ball1983Bally Midway Mfg. Co. (1983-1988) 5
Backglass Image Big Bat1984Bally Midway Mfg. Co. (1983-1988) 0
Backglass Image Granny and the Gators1984Bally Midway Mfg. Co. (1983-1988) 8