Paradox Interactive announces the release of Hearts of Iron III: Their Finest Hour, the latest expansion to their World War II strategy game. This trailer celebrates the launch, and here's word:

The time has come to test your mettle in the furnace of war again, as Paradox Development Studios and Paradox Interactive bring you “Hearts of Iron III: Their Finest Hour” the latest expansion pack to “Hearts of Iron III”, their best-selling World War II grand strategy game. With new units, new tools and new ways to play with the map setup, “Their Finest Hour” dares you to take on history's greatest military challenges.

Break into Fortress Europe with elite troopers. Island hop across the Pacific with new amphibious war technologies. Draft and share your plan for winning a land war in Asia. The most destructive conflict in human history demands your attention so you can wake the world from its darkest nightmare – or choose to prolong it.

The expansion Hearts of Iron III: Their Finest Hour is released today on all major digital download portals for the suggested retail price of 19,99 USD.