The patch is now available for all Europa Universalis III: Heir to the Throne owners though the game launcher and on all leading digital distribution platforms. To avoid compatability issues, please download the patch from the same digital retailer where you purchased the expansion.
- Dynamic names of countries will now be seen on the map as its zoomed out, adapting to borders as they change.
- Large overhaul of the Holy Roman Empire, with benefits to those that stay members, and penalties on those trying to wreck it.
- Dozens of major gameplay enhancements, including reinforcing mercenaries, possibility for local naval supremacy, and possibility to annex countries with more than one province.
- Lots of improvements to the AI, providing a more challenging experience for the veteran users.
- Several Interface improvements, including more detailed information for military units and details on the Imperial elections.