(Update v1.70.6 by PLAZA) with a query for academic Software Update Details
For those looking to dive into the ultimate digital pinball archive, the Pinball Arcade entry on PCGamingWiki (Update v1
If you are trying to set up a server, you shouldn't use "PLAZA" versions. You should always get the official, safe files directly from the developers: making some seasons abandonware.
Note: This article is for educational and archival purposes. Always support official developers when possible. The Pinball Arcade has faced licensing expiration issues, making some seasons abandonware. (Update v1