Dungeons & Dragons Online is a massively multiplayer online role-playing game developed by Turbine for Microsoft Windows and OS X. The game was originally marketed as Dungeons & Dragons Online: Stormreach. Upon switching to a hybrid free-to-play model it was renamed Dungeons & Dragons Online: Eberron Unlimited. The game was rebranded Dungeons & Dragons Online, with the introduction of Forgotten Realms-related content. From Wikipedia
