Information on the console demo for Diablo III.

Troubleshooting steps for resolving lock ups in Diablo III.

Information on the Diablo III starter edition. 

Diablo III Supported Video Cards 

この実績と報酬に関する情報

Information on Diablo III Account Rollbacks after your account is hacked.

These errors can be caused by temporary server issues in a specific region.

Patch Required. Please press the quit button below and download the patch.

Information about installing Warcraft III: The Frozen Throne

The game cannot log in due to corrupted cache data in the Users/Shared/Blizzard directory, or the directory's permissions are preventing the game from accessing the Users/Shared/Blizzard directory.