Raised building costs per player and AI plus added building tech costs

Raised recruitment costs and upkeep and building and tech costs.

AI will be more defensive and settlement harder to take down

AI will Expand better and Defend better and spend more on armies.

Lowered some faction Ai aggression, Ai more likely to make Allies.

Changed diplomatic settings for more Defensive alliances

Raised building times and building costs.
Diplomatic offer priorities is now based on faction types Roman, Barbarian, Greek and Eastern; each have different priorities

Lowered per turn money buff, tweaked campaign tasks, ai will be more defensive in nature.

Lowered aggressive military behavior and raised defensive behaviors and border consolidation