Global publisher and developer Paradox Interactive announced that Doomsday, the stand-alone expansion pack for Hearts of Iron II is now Gold and will be available worldwide starting next week. The international shipping dates are April 4 for North America and April 7 for most other markets. Hearts of Iron II – Doomsday includes the original game and boasts a World War III scenario, a complete scenario editor as well as an extended time line. Press 'read more' for details.