GOG.com (Good Old Games), created by the Polish publisher CD Projekt, is a digital distribution platform and video game activation website similar to Steam and Origin.
The Epic Games Store launched in December of 2018, and it is in the running as one of Steam’s major competitors. Just like Steam, the Epic Games Store houses a host of PC games.
In order to redeem a Nintendo Wii U Games CD Key you can do it both through Wii U and the Nintendo website.
In order to activate your Battle.net Games Key, go to Blizzard, and Sign In to your account.Paste your Battle.net Games Key in the designated area and click the Redeem Code button.