Instructions
Right-click on the "Civilization IV" file on your desktop and select "Open File Location."
Find the "civ4config" file and open it.
Look for the code that reads "cheatmode = 0". Change this to "cheatmode = chipotle" to activate the cheat console.
Open the cheat console during gameplay by pressing the "~" key. Type a cheat and hit "Enter" to activate it.
Display all available console codes by typing "help".
Clear cheats from the console by using "Console.Clear."