Attempting to play Diablo III results in error 3007 or 316704

Reaper of Souls is an expansion and requires Diablo III before you can claim it.

What to do if Modern Warfare is missing from your Battle.net App

Information about why the Diablo III ROS expansion may be missing from an account

What to do when the Battle.net Desktop App won't let you stay logged in

What to do when you cannot see items in your inventory

Enabling the Command Key + Click combination on Mac systems.

How to find a CVV code

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

The Battle.net Agent detected that one or more system components do not meet system requirements.