Display the console window during game play by pressing ~ (or [Shift] + 3 or hold [Alt] and press [Keypad 2] [Keypad 1]). Enter one of the following codes to activate the corresponding cheat function.

Effect	Code
+1% more officers	addofficers
1,000 cash	Money
1,000 energy	Energy
1,000 fuel	fuel
1,000 metal	Metal
1,000 oil	crudeoil
1,000 rare materials	rarematerials
1,000 supplies	Supplies
Instant research	instantresearch
One day building construction	instantbuild
One day unit production and building construction	instantconstruction
One day unit production and building construction	instantproduction
Toggle AI favorable response	debug yesmen
Toggle fog of war	debug fow
Toggle superior espionage	debug spy
Trigger indicated event	event [event code]
Trigger revolt to indicated province;repeat to add more rebels	revolt [province ID]
Zero neutrality	noneutrality

Note: This will also affect the CPU and require one day to take effect.