While the official details have not yet been confirmed, it is rumored that the package will add a new co-operative mode, as well as several new levels to the game. (xblafans.com)
Players who already own the PC title on Steam or GOG can now race against others in an attempt to prove their skill in several new levels. (black-forest-games.com)
It also features several new levels along with reimagined classic locales like Metropolis, brand new weapons and completely redone visuals made possible by the power of the PlayStation 4. (wccftech.com)