Newsbrief: Developer and publisher Paradox Interactive revealed today during its Paradox Interactive Convention in Stockholm, Sweden that its fantasy adventure game Magicka, released last January, has now sold more than 1.3 million units. As reported by Strategy Informer, the company also noted that the game, developed by Arrowhead Game Studios, has sold more than 4 million DLC packs in total, with one of the expansion packs, Magicka Vietnam, seeing over 500,000 units sold. As part of the announcement, Paradox revealed that a new expansion pack, titled The Other Side of the Coin, is currently in development.