Press F12 during game play, enter activate the following cheats by entering the corresponding codes and pressing ENTER. Press CTRL + F12 to close the console window and activate the corresponding cheat:

CHEAT FUNCTION - CHEAT CODE
Toggle revolts - alba
Toggle John Calvin mode - calvin
Explore all provinces; cannot be deactivated - columbus
Toggle natives - cortez
Increase infrastructure level - cromwell
Additional 10 Merchants - dagama
Trigger indicated event - event
God mode - difrules
Increase naval technology level - drake
Increase land technology level - gustavus
Additional 6 Missionaries - loyola
Toggle Reformation mode - luther
Additional 50,000 Ducats to treasury - montezuma
No pause during events - ney
Set stability to +3 - oranje
Toggle fog of war - pappenheim
Additional 10 Colonists - pocahontas
Increase trade level - polo
Toggle control of all military units - richelieu
Change domestic policy freely - robespierre
More cannon fodders - russianhordes
Additional 10,000 population to capital province - swift
Toggle ability of CPU to declare war - tilly
Toggle Treaty of Tordesillas mode - tordesillas
Toggle Council of Trent mode - trent
Additional 10 Diplomats - vatican
Toggle province status review - wallenstein