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: 70,241  Visitors: 80,606,784  Members: 5,761  Photos: 45,669  Lat/Lng: 38,962  Masks: 70,241(1,047.90%)  Traits: 577  Nudges: 231,596  Backglasses: 1,865
  Most Serials: Twilight Zone(1,346)  Most Submissions: Dennis Braun(6,151)  Most Points: Dennis Braun(45,798)  Highest Quality: The Knight(17.00)  Most Nudges: pinballservice-nl(29,600)
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) 84
Backglass Image Grand Slam1983Bally Midway Mfg. Co. (1983-1988) 11
Backglass Image Gold Ball1983Bally Midway Mfg. Co. (1983-1988) 11
Backglass Image Big Bat1984Bally Midway Mfg. Co. (1983-1988) 0
Backglass Image Granny and the Gators1984Bally Midway Mfg. Co. (1983-1988) 8