100% can be register on blizzard's online store   

 Blizzard store link  is http://www.blizzard.com/store/

In your Blizzard Account Management ==>Game Page,you can register it use the key.
Blizzard give you a 26 character game key to supports digital downloads. Head over to the Blizzard store and register the keys then download your CD image!

• Insert the game CD (We don't provide the CD ROM)
• Install the game - when prompted, type the key we provided via email
• The game will install
• You have full access to the game and all game servers you're the only owner of the key!

  All keys are 100% valid and unique - you'll be the only one with the key.

  Guarantees that cd-keys is 100% authentic and has NEVER BEEN USED. The cd-keys works on ALL REALMS on Battle.net. You'll be the only one with the cd-keys. You need the CD's install it or download game form internet( use cdkey change tools like"cdkey refill") We don't provide the CD's

• Features:

  • The Diablo Battle Chest is the complete Diablo saga in one box
  • Includes  Diablo II, the Diablo II: Lord of Destruction expansion pack, and the official Diablo II strategy guide from BradyGames
  • Combined retail value of over $70
  • Fantasy role-playing game
  • Assume the role of a hero fighting against the three prime evils of Hell
    
  • The Diablo Battle Chest is the complete Diablo saga in one box. It includes Diablo, Diablo II (the fastest-selling PC game of all time), the Diablo II: Lord of Destruction expansion pack, and the official Diablo II strategy guide from BradyGames. The combined retail value of everything in the Diablo Battle Chest is more than $70.

    The Diablo Battle Chest makes the perfect gift for someone new to the action-RPG phenomenon, or for the hard-core Diablo fan that wants the complete series in one big collectible box.
    
    

    Product Description
    The Diablo Battle Chest takes you into the world of Diablo, as you experience the first-person action of this world-famous role-playing/shooter game! In Diablo 2 - Lord Of Destruction one of Diablo's underlings, Baal, has escaped and continues terrorizing the world Battle against 15 new enemies as you build a a new party Earn new skills and use new character classes, like assassin and druid Multiplayer support for up to 8 players.

  Diablo 2 Legit CD Key,Buy Diablo 2 Game CD Key,Legit and New!!Work Online Battle.net,Buy Diablo 2 Battlet Chest,Buy Diablo 2 Game,CD KEYs we will sand to Buyer Account's email & Payment Email.And also you can check mule info or cd key info in your account's history Orders view. we also sell Starcraft CD Key, Warcraft 3 CD Key