add_equipment (amount) (type) (e.g., “add_equipment 1000 Strategic Bomber I”)
Adds the specified number of the specified equipment type (Note that equipment must already be researched, and names are case-sensitive)

ai_accept
AI will always accept diplomatic actions

ai_invasion
Toggles the AI's ability to perform naval invasions

allowdiplo
Allows you to attempt any diplomatic action, but does not guarantee success

annex (country tag) (e.g., "annex USA")
Annexes the specified country

civilwar (ideology) (country tag) (e.g. “civilwar communism USA”)
Starts a civil war with the specified ideology in the specified country

debug_nuking
Allows nuking of any province

delall (country tag) (e.g., "delall USA")
Deletes all units belonging to the specified country

fow
Disables fog of war

ic
Toggles instant construction

manpower (amount) (e.g., "manpower 1000")
Gives the specified amount of manpower (Leaving the amount blank will give 10,000,000)

nu (amount) (e.g., "nu 100")
Gives the specified amount of national unity

pp (amount) (e.g., "pp 1000")
Gives the specified amount of political power (Leaving the amount blank will give 999)

tdebug
Toggles debug info in province tooltips (Useful for finding country tags and state/province IDs)

research all
Instantly completes all research branches

research_on_icon_click
Click on any technology in the tree to instantly research it

setcontroller (country tag) (province ID) (e.g., "setcontroller USA 7622")
Sets the controlling nation of the specified province

setowner (country tag) (state ID) e.g., "setcontroller USA 315")
Sets the owning nation of the specified state

spectator
Gives the AI control of your country

threat (amount) (e.g, "threat 100")
Adds the specified amount of threat to your country (Leaving the amount blank will give 999)

winwars
Gives maximum war score in all active wars

wp (country tag) (e.g., "wp USA")
Grants white peace with the specified country

xp (amount) (e.g., "xp 100")
Gives the specified amount of all types of experience (Leaving the amount blank will give 999)