Heir to the Throne 4.1 was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. Heir to the Throne is included in Games.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. You can set up Heir to the Throne on Windows XP/Vista/7/8 32-bit. The most popular versions of the program are 4.1 and 4.0. Eu3game.exe is the most common filename for this program's installer. This software was originally designed by Paradox Interactive.
From the developer:
Heir to the Throne is the third expansion to the preeminent historical strategy game Europa Universalis III.
The expansion takes the hugely successful game beyond complete, with improvements across the board. Has: Intriguing Casus Belli system, where wars have specific aims from start to finish; Monarchs now belong to dynasties, with far-reaching effects on the diplomatic model.
You may want to check out more software, such as Dreamscapes Nightmares Heir, Throne of Olympus or Princess Isabella: The Rise of an Heir, which might be similar to Heir to the Throne.