Paradox Interactive has revealed more details on the third expansion for the widely-acclaimed grand strategy title Europa Universalis III.

Requested by the loyal Europa Universalis community, fans will soon have the chance to delve into the Europa Universalis world once more, as Europa Universalis III: Heir to the Throne will be available on all major digital distribution outlets from December 15th.

The historical strategy game will feature new content and features across the board including:

- Brand new Casus Belli system, where wars have specific goals from start to finish.

- Monarchs now belong to dynasties, with new influence on the diplomatic model.

- Increased Holy Roman Empire and Papacy options for more powerful ruling

- New diplomatic options for Merchant Republics.

- Enhanced "Cultural Tradition" and recruitment of specific advisor types.