While playing the game, press ~ to display the console window. Locate the 'unlockable' heading and copy its contents over the current contents under the 'playable' setting. Use a text editor to edit the 'descr_strat' file in the 'medieval ii total war\data\world\maps\campaign\imperial_campaign' directory. Note: This procedure involves editing a game file create a backup copy of the file before proceeding.