Information about the Celebration Collection items.

Blizzard games run best on default settings and may not support all aspect ratios

Troubleshooting steps for resolving lock ups in Diablo III.

Troubleshooting steps to resolve performance problems in Diablo III.

Information on how Diablo III progress works.

Troubleshooting for Warcraft III: Reforged crashing and freezing issues

Instructions for downloading Diablo III

What to do when the MWIII Battle Pass is not delivered.

How to report a bug in Diablo III

Troubleshooting this login error for Warcraft III: Reforged