Since the official Battle.net servers now host Reforged, you cannot use the standard "Battle.net" button in the game menu to play online with version 1.30.

While mostly focused on the latest versions, this community-driven ladder is the go-to for serious players.

Since 1.30 was heavily tested on the PTR, some players still utilize archived PTR folders which are pre-patched to the 1.30 build. Installation Steps for Version 1.30

If you have secured the files, follow these steps to ensure the game runs smoothly on modern Windows 10 or 11 systems:

If the game crashes, set the compatibility mode to "Windows 7" in the file properties. Playing Online on Patch 1.30

Patch 1.30 was a "meta-shaking" update. After years of relatively static gameplay, Blizzard released this patch to revitalize the competitive scene.