Troubleshooting steps for error "Game Initialization Failed" when launching a game

If you experience crashes, blue or black screens, performance issues, or your computer locks up while playing, follow the steps below to resolve these issues.

クエスト完了報酬であるコンパニオンペット「スターダスト」がもらえるクエストアイテムの情報 鎖つきの襲撃 IV: リックキングの怒り

This article explains the process of speaking to a Game Master (GM).

Payment failed. Your financial institution may be denying the payment. Contact your bank or credit card issuer for help.

「Diablo III」のシーズン・ジャーニーと実績に関する空白またはエラーの問題を修正する

For issues purchasing WoW Token with gold.

List of limitations to buying a WoW Token

Troubleshooting the World of Warcraft Armory site not matching in-game information

What to do if you want to swap the names between two of your characters.