Unlock Maximum Money: Before editing files it is advisable to create a backup file. Use a text editor to edit the 'game.cfg' file found in the '/singles/config' folder. Next search for the word 'money' in the file and change it's value to '999999'. There are several money entries in the file and ALL of them should be changed.
Unlock Relationship Actions: Before editing files it is advisable to create a backup file. To make the good relationship-level required actions available, open the 'glActivites.agl' file in your Singles\Gamelogic\ folder and change ALL the relationship requirements to 0.