1399-1899. 90%+ of vanilla is improved. Whole world changes with a dynamic, non-deterministic structure. Almost 3 years of development. Historical starts, Optional cheats,Nation creation aids/improvements, Rebellion Improvements,More Nations,Vanilla Fixes and improvements,Extensive Game Balancing,New events,New Graphics,New religions,New Trade Goods,Custom in-game settings, Improved dynamic EU3 feeling, new provinces, less PTI, Complete MP or SP compatibility, 100% vanilla events improved, new missions, new decisions, New Spy missions, Overhauled Navy, Less Annoyance, Much Better AI, More difficulty levels, Idea tech slider, Includes other mods, Vast amounts of cross referencing between events, missions, and decisions. This list could go on for a long time.
This is the reveiw that extox posted in the PI forums.
Terra Nova mod expands on Johan's vision for eu3 like a marathon runner at full speed. nearly every aspect of the game has been improved. nearly countless...
This is what the mod is about, my goals as a Game Designer, and some history of the mod.