Press [Ctrl] + X during game play to display the console window.
Type one of the following codes then press [Enter].
The console window will close to confirm correct code entry. 
Note: In the patched version of the game, press 
[Ctrl] + [Alt] + [Shift] + X to display the console window.

Result                                   Code 
---------------------------------------------
Toggle the 24 hour clock               - stopwatch  
Set time of the day (military format)  - whatimeizit <hh:mm>  
Change city name                       - whererufrom <name>  
Change mayor name                      - hellomynameis <name>  
Unlock all rewards                     - you don't deserve it  
Set magnification level                - sizeof <0-100>  
1,000 more Simoleons in treasury       - weaknesspays  
No power requirement for all buildings - fightthepower 
No water requirement for all buildings - Howdryiam 
Hide empty zone color                  - zoneria  
Toggle cell warnings                   - tastyzots  
Start recorder                         - recorder  
Green tinge on map                     - gol  
Empty Zone colors disappear            - zoneria 
Turn advisors into llamas              - dollyllama  
Display frame rate                     - fps
Display terrain values                 - terrainquery
Stop news bar movement                 - barstuck
More pedestrians run when you look     - watchmemove
Enter at region screen to play remix   - effect