In the main screen you can press one or all this codes :
[Note : not tested] You can give the units "West" and "Maxon" more talent and experience by clicking in the options pad on the very bottom on the symbol of the mouse pointer until the last green dot lightens. Now the campaign is started. In the equipment menu click 25 times on the name, Enter and then select "Chose Units". Now the unit has 10 talent points and 12 experience points. The dots behind the name can be deleted now.
[Note : doesn't work] During the game play you can press one or all this codes :