The Addon Diablo 3: Reaper of Souls requieres a full version of Diablo 3 in order to be played.
No One Can Stop Death
The lords of hell rage within the Black Soulstone, their souls screaming for vengeance and release. Before the artifact can be sealed away forever, Malthael–Angel of Death–manifests in the mortal realms with a deadly new purpose: to steal the Black Soulstone and bend its infernal power to his will.
So begins the end of all things...
1. Log in to your account http://eu.battle.net
2. Click the button „Account“ and then choose "Games and Codes".
3. Enter the code that we sent to you and click "Redeem code"
(It is possible that you have to choose the account you want the code to be activated on)
Try automatic system requirements detection tool from the link below:
*** Steps 1-3 are for first time users***
1) Press the button "Can you run it"
2) Your internet browser downloads a program called "Detection"
3) Run "Detection"
4) Check the results if your computer can run your desired game or not.