Information about installing Warcraft III: The Frozen Throne

Information on bad Diablo III console game disc.

Player reports they had heroes they use to play in Diablo III and they're now missing.

ウォークラフト・ランブルを含むモバイル版Blizzardゲームタイトルのアカウント切り替えに関するトラブルシューティング

How to launch multiple WoW clients on the same computer

This occurs because your game client does not match the version on our servers.

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

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.

Troubleshooting for error "Unable to identify version"

Your game account version does not allow this upgrade.