The revamped Civilization IV engine brought updated graphics, an improved and more user-friendly interface, and optimized code. The user can achieve independence and then appoint a specific type of government.
Here, nations cannot elect the same founders, and some of them are only recruited once the conditions are met. When Magellan is appointed to Congress, this increases the movement speed of ships, and Benjamin Franklin reduces the percentage of the possibility of conflict with other countries. In this part you have to choose members in the Continental Congress instead of researching and getting to more complex mechanics and improvements. After choosing a power, you must appoint one of two leaders who also benefit from it. Someone has a large influx of immigrants, a flexible army, a lucrative trade, or experience of conquest.
Every state has strengths and weaknesses. The player must take control of the colonists of such countries: Spain, England, the Netherlands and France.
Sid Meier’s Civilization 4: Colonization developed on a modernized engine.