Add Your Game Authentication Key to Your Account

Follow the instructions here to add a game authentication key to your Blizzard account. Useful for any Blizzard Entertainment game including the Warcraft, Starcraft and Diablo series.

1. Go to

2. Create an Account on, if you don’t already have one. Account Creation Screen Shot

3. Log in to your account. Login Screen Shot

4. Click on the Manage My Games link or the ACCOUNT link in the top navigation menu. Account Links Screen Shot

5. Click on the Add a Game button or click on Add or Upgrade a Game under the Games & Codes drop-down menu links to add a game screen shot

6. Enter your game key in the box and click Activate Game, if you entered the correct key, your game should now be added to you account. enter game key screen shot

Now that your game is added to your account, you can download the game client to install the game on your computer. This is helpful if you don’t want to do a lot of disc switching during install or if you don’t have the game discs at all. Follow these instructions to download the game client to your computer and start installing your game.