This is a fully legit, Out-Of-The-Box Empire: Supreme Commander 2 Steam Key / Serial! Delivery via email within 12 hours of payment.

To activate your key, download the Steam client here:

http://storefront.steampowered.com/download/SteamInstall.msi

then create a free steam account. After you have logged into your steam account, in the steam client, press

Games  > Activate A Product On Steam

and enter in the above cd key.  Then you will be able to add the game you purchased to your steam account.

Once this has been completed, you will be able to securely download and play your game using the steam client.

Product Description

Little is known about this environment, as its existence is routinely denied by the Coalition. Reports have leaked about it being a mesa above a devastated planet; others say there's some sort of artifactin the area. One thing's for sure: There's been a lot of air and land fighting over it.