Undercity unlocks in Kurast, so you need the expansion (Image via Blizzard Entertainment) After the Main Story Quest, Reunion, in Diablo4Vesselof Hatred, you can begin to unlock the ...
Vesselof Hatred gives Diablo4 a beating heart ... And underneath the temple city of Kurast, I encountered a snake boss surrounded by statues that forced me to hide as it filled the room ...