- All surrender proposals can be refused now, even if you are at 0 war support
- Both parties reaching 0 War Support no longer forces White Peace
- While at 0 War Support, empires take a Stability penalty scaling with era and number of turns spent without War Support
- While their enemy is ready to surrender (at 0 War Support), empires will take a penalty to their own War Support
- Centralized Power unlocks an empire bonus that reduces the impact of lost and destroyed units on war support, so wars can last longer.
- War Score now only depends on demands and occupied territory, not War Support
- You can now always declare surprise wars
- (Together We Rule) The Placate action is now forbidden during war
- Several new historical personas, like Alexander the Great, Napoleon, or Sun Tzu
