A fitting song this occasion would be StarCraft-themed The Twelve Days of Christmas as the long awaited StarCraft 2: Wings of Liberty retail will be released. But already, you can download the game to prepare for the upcoming fest.
This only works if you have ordered a digital copy of the game. This will make you one of the first players in the world to log in in to the new fresh game.
How to download your copy
To download the game log in to your Battle.net account, download the copy of of choice. And at the July 27 at 10:00 CET (for Europe and Russia) you will be able to purchase and install StarCraft 2. Then you are set to play!
This will be applied to both PC and MAC users.
Please note that if you intend digital copy of StarCraft II, you can download the full game client ahead of time in order to get into the game faster. If you are planning to buy a boxed copy from a retail store, this is not for you, says Blizzard to GosuGamers.
Links
Battle.net - Source