Hit [F12] and enter cheat:
dissent = Gives plenty of dissent
supplies = Gives plenty of supplies
transports = Gives plenty of transports
escorts = Gives plenty of escorts
robespierre = You can now do any reform you like
nuke = Gives a nuclear bomb
energy = Gives plenty of energy
metal = Gives plenty of Metal
rubber = Gives plenty of rubber
money = Gives plenty of money
oil = Gives plenty of oil
The cheats below has two functions. Type it in once and you will get
the cheat, type it in again and you have it turned off.
manpower = God mode on/off
difrules = CPU skill on/off
nowar = War on/off
norevolts = Rebels on/off
nolimit = Troop limits on/off
nofog = Fog on/off
handsoff = Hands on/off
showxy = Coordinates on/off
showid = Province ID's on/off
fullcontrol = AI on/off
Most of the cheats for Hearts of Iron 2 are the same as the first one. Hit f12
and type in the name of the resource to get 5k more of it.