Press [Alt] + [Shift] + D during game play to display the console 
window. Then Enter the following codes.

Result                                                 Code 
-----------------------------------------------------------
Reveals hidden NPCs on mini-map                      - showmeall  
Hide hidden NPCs on mini-map                         - dontshowmeall  
Fully buff party                                     - leetbuffz  
Gain experience points                               - iwanttobestronger  
Restores party's health                              - ouchouchouch  
Restores party's spell energy                        - imdrained  
Returns to Fort Monastery                            - backtostart  
Cure character that is frozen or has a mental effect - owmybrains 
Areas forget your crimes, except for major ones      - pleaselikeme 
Spawns cake in the selected character's inventory    - giveasnack