Battle.net support
World of Warcraft
Warcraft Rumble
Diablo IV
Diablo Immortal
Overwatch 2
Hearthstone
Warcraft III: Reforged
Diablo II: Resurrected
Diablo III
StarCraft II
StarCraft: Remastered
Heroes of the Storm
Blizzard Arcade Collection
Classic Games
Subject

More than 100 results found for "Game key problem"

What to do if you are being asked to repurchase a game you already own.

Updated: 6 months ago
Article
Product:

Information on BLZBNTAGT000002C1 error message.

Updated: 4 years ago
Article
Product:

This error occurs when you have connected to our patch server but you cannot download patch information.

Updated: 1 year ago
Article
Product:

Out-of-date drivers and operating systems can cause a variety of issues, and are one of the first things to check when a game is having problems.

Updated: 4 years ago
Article

Troubleshooting steps for disconnection problems with the Battle.net mobile app

Updated: 1 year ago
Article
Product:

Information about what to do if you are experiencing reduced performance on the Beta version of the Battle.net Desktop App

Updated: 2 years ago
Article
Product:

The Blizzard App will launch but will indefinitely load the games information with the message, "Loading Account Information."

Updated: 10 months ago
Article
Product:

Information on error BLZHSBGS00000056

Updated: 3 years ago
Article
Product:

Information on error BLZBNTBGS00000056

Updated: 3 years ago
Article
Product:

How to start up Blizzard games that you access with Game Pass.

Updated: 2 months ago
Article