Agoura-based videogame maker THQ said today that it has released its sequel to Darksiders, Darksiders II, for the Xbox 360, PlayStation 3, and Windows PCs. The firm said the new title costs $59.99 for Xbox 360 and PlayStation, and $49.99 for PC. THQ will also be rolling out a Wii version of the game later this year. Darksiders is an apocalypse-themed action adventure game.