This article explains the process of speaking to a customer support representative or Game Master (GM).

How to enable maximum download rate

It is not possible to merge the progress of two or more games into one.

How to resolve issues with slow patch downloads.

How to reset in-game options

Information about Blizzard games and Linux

Troubleshooting for game crashes with error "The application encountered an unexpected error"

Troubleshooting for when an in-game shop screen is all black or blue

Use these steps to repair file permission settings for the game folder and all enclosed files/folders.

Information regarding Blizzard's stance on input mapping, as it relates to game controls