Dark Souls II, Scholar of the First Sin is anexpansion and an upgrade to Dark Souls II, bringing the game to Playstation 4 and Xbox One, along with the DX11 features for PC. It holds all the previous DLCs bundled and provides additional content and features. The content is purchasable for consoles and PC. Some of the most notable changes include the addition of a new NPC, the boss which is Aldia, the Scholar of the First Sin, and a new, alternative ending.