The first time you enter the game is to choose 3 out of 5. The five are English, French, Dutch, Russian and Qing. Two of them cannot be obtained. Please follow the following method to unlock them:
Declaring war on it, that country’s football club is wandering around on the battlefield
The same is true for Egypt, the United States, Brazil, Italy, Japan, Prussia, pirates, the Mughal Empire, Vietnam, and Portugal.
Spain: Just complete the goals in the government interface. You can get it soon after you start playing the game.
South Korea, Denmark, Archie Sultanate, Mexico, Austria, Ottoman Empire, Bavaria, Greece, Siam (Thailand), Saudi Arabia, Persia, Sweden, Switzerland, Maratha League:
To form an alliance with it, click on one of its lands, click on the house icon, find the ball wearing a different dress, click on it ten times
Zulu Kingdom: Conquer all of Africa
Liberia: Puppet this country in the "Artillery and Colonies" campaign (Human and machine can puppet this country when their happiness drops below 30. If you lose the battle, you will lose happiness. Liberia is very weak at the beginning. It is recommended to let it develop 100 million times first and then slowly work on it piece by piece. Fight, just don't let him win
Ethiopia: Clear on easy difficulty
Shinra: Cleared on Hard Difficulty