Diablo 3 patch 2.0.1 is now available to download for all dungeon crawling hack-and-slashers and developer Blizzard has put together an info vid telling you everything you need to know about it.

The patch is intended to prepare the game for its upcoming expansion, Diablo 3: Reaper of Souls, launching March 25 on PC and Mac that will introduce a new act, a new class, and a new level cap, among many other things. More info here.

For a ridiculously long and comprehensive list of complete patch notes, check out Diablo 3’s official page right here. Beware, it’s a doozy.