While playing a game, press [Ctrl] + X to display the console window. Type one of the following codes, then press [Enter] to activate the corresponding cheat function. If you entered the code correctly, the console window will close.
Result
Cheat Code
Unlock all rewards [Note 1] you don't deserve it
1,000 more Simoleons in treasury weaknesspays
Change city name whererufrom [name]
Change mayor name hellomynameis [name]
Toggle the 24 hour clock stopwatch
Set time of the day (military format) whatimeizit [hh:mm]
Set magnification level sizeof [0-100]
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
Turn advisors into llamas dollyllama
Display frame rate fps
Empty Zone colors disappear [Note 2] zoneria
Display terrain values when query button is on [Note 3] terrainquery
Unknown effect
Unknown barstuck
Unknown watchmemove
Unknown rp
Unknown flora
Unknown renderprop
Note 1: To display the ' character, press ", then press [Backspace].
Note 2: When you zone land, the green color appears blue or yellow, depending on what you zone. When this code is active, those colors disappear, but the zoning is still there. Repeat the code to disable its effect.
Note 3: This code shows the x, y, z, cell x, and cell z values in the bubble when the query button is on. Move over something and it will appear.
-Some codes from: trh18@houston.rr.com and susanaho@telus.net