99,999,999 money:
Enter MONEYBAGS as a password.

Renaissance bonus map:
Enter HEREANDNOW as a password.

American Prosperity Age excellent map:
Enter NEWWORLD as a password.

Dawn Of Civilization excellent map:
Enter ANCIENT as a password.

Open Asia Age excellent map:
Enter SAMURAI as a password.

Open Asia Age bonus map:
Enter FEUDAL as a password.

Global Warming Age bonus map:
Enter MODERN as a password.

Post-Global Warming bonus map:
Enter BEYOND as a password.