SimCity 3000

To access the cheat menu, press [Ctrl] [Shift] [Alt] and [C] at the same time.

i am weak=All buildings, utilities, zoning, transportation, planting trees and creating surface water become free.
i love red tape=Description of city hall becomes "Miles and Miles of Red Tape". Also, date is set back to the year 1900
call cousin vinnie=A new petitioner item will appear in the Meet window, announcing a "Local Fundraising Event." This guy will offer you some cash. Accept his offer, you'll notice a little extra cash in your account.
zyxwvu=Use the "call cousin Vinnie" cheat and refuse his offer. Then use the "zyxwvu" cheat given to you and SimCity Castle will appear in your Rewards menu.
Garbage in, garbage out=All garbage facilities become available
power to the masses=All power buildings
Water in the desert=All water buildings
pay tribute to your king=all rewards and opportunites, except casino and castle
Let's make a deal=towns start to make deals with you
Stop forcing advice=makes advisors stop advising you
Salt on=makes all water salt water
salt off=makes all water fresh water
terrain one up=raises terrain one tile (Will destroy city, so use this before you start)
terrain one down=lowers terrain one tile (Will destroy city, so use before you start)
terrain ten up=raises terrain ten tiles (Also destroys city)
terrain ten down=lowers terrain ten tiles (Again, destroys city)
Nerdz rool=clean industry
force (advisor name) to say (phrase)=force advisors to say something

Try these to get different messages= fund, advisor, moremoney, maxis, 1234, sc3k, mayor, hello, simcity, money, ticker, electronic arts, erts, will wright, help, sim, easter egg, llama, scurk, bat, broccoli, porntipsguzzardo