Attempting to play Diablo III results in error 3007 or 316704

Troubleshooting for error "Only available to party leader"

What to do when you have been disconnected in Diablo IV or returned to character selection and get "Code 316703" error.

What to do if you don't receive credit for this achievement after completing all of the related quests.

Information about an issue where you may lose access to the Vessel of Hatred content while playing the game.

What to do if your characters see that their quests are "on hold" because of Party Sync.

Troubleshooting information for receiving credit for the Whispers in the Dark scenario.

What to do if you cannot invite another player to your party

How to group with friends who play on another realm and limitations for cross-realm parties

What to do if you can't start this quest