Hearts of Iron The Card Game Content Update Released

A whopping 60 new cards have been dropped into the mix with the 'Hidden and Dangerous' set
Paradox Interactive announced today that Hearts of Iron The Card Game, a free-to-play, browser-based, online Trading Card Game (TCG) set in World War II, received new content in the form of 60 cards and other updates. The above mentioned cards include 6 new doctrines, 5 new HQ cards, both faction specific and universal, while among the updates, you can count new themes and a new feature, called Hidden, which lets you collect cards that are hidden from your opponent in battle.