Press F12 during gameplay, then activate the following cheats by entering the corresponding codes:
CHEAT FUNCTION - CHEAT CODE Toggle control of all military units - richelieu Toggle fog of war - pappenheim All provinces explored - columbus Land technology level increased - gustavus Naval technology level increased - drake Infrastructure level increased - cromwell Trade level increased - polo Stability set to +3 - oranje Toggle all natives - cortez Toggle revolts - alba Toggle A.I. war declaration - tilly Add 50,000 ducats to treasury - montezuma Add 10 colonists - pocahontas Add 10 merchants - dagama Add 10 diplomats - vatican Add 10.000 population to capital province - swift Treaty of Tordesillas mode - tordesillas Reformation mode; allow nations to convert to Protestantism - luther John Calvin mode; allow nations to convert to Reformed Christianity - calvin Council Of Trent mode; cancel John Calvin mode - trent Troop limits - peterthegreat More cannon fodder troops - russianhordes Toggle God mode - difrules Japan closed - shogun Create indicated event - event Unknown - info Unknown - load Unknown - save Unknown - dump Unknown - addplayer Unknown - removeplayer Unknown - messgroup Unknown - messall Unknown - creategroup Unknown - closegroup Unknown - language
While in single player mode, return to the main menu, select multi-player mode, enter any name, then return to the main menu. Select single player mode again, and choose the previous game. Click on the shields at the top of the screen to change nations.