Sony announces that God of War Ragnarök is the fastest selling first-party PlayStation title ever. This means that Ragnarök bested releases for The Last of Us, Uncharted, Horizon, and even Knack.
Revealed in a tweet, Sony says that God of War Ragnarök sold 5.1 million copies in its opening week. Though it need not be stated, Sony also notes that this milestone set a God of War franchise record as well.
The sales...