Start the game with the strong debug command line. 
Then, enter one of the following codes 

Result Code 
Increase unit level                [Alt] + L  
Hit all enemies on screen          [Alt] + Y  
Kill single enemy                  [Alt] + Z  
Change enemy building 1 on square  [Alt] + B  
Change enemy building 10 on square [Alt] + F  
Change the character               [Alt] + C  
Destroy enemy fortress             [Alt] + K  
Character increases level          [Alt] + P  
Destroy main stronghold            [Alt] + G  
Change time of year                [Alt] + S  
Quit game                          [Alt] + M