Ascaron today announced that Sacred: Underworld, an expansion pack featuring a game world that is 40 percent bigger than before, two new characters (the Daemon and the Dwarf) with distinctive abilities, 30 fearsome types of opponents and plenty of additional weapons, items and armor, will be available on April 15th as an expansion pack for Sacred (£19.99) or as Sacred Gold, combining both the original game and the expansion (£29.99). You can check the first sreens for Sacred Underworld here and for Sacred Gold here.