Cheat:
 On main game screen, hold down the ctrl key and type 
 in the cheats: 
 
 Code - Result:
 hdirate - adds 100 to mall rating
 hdicash - adds - 00,000 to money
 hdilore - research all techs 
 hdizooma - toggle unlimited zoom 
 hdiart - view sim animation data 
 hdimax - ?
 hdidizzy - after you have activated the cheat, hold the ALT key
 and press Up Arrow or Down Arrow to adjust the pitch of the camera 
 
 Heavy weight Santa
 When itis Christmas hire a santa clause.  Then press Ctrl+C+H+E+A+T+! this
 is hard to enter, but if you do all this a blinking message box will appear. 
 Type in "Santa= 1000lbs" but without the quotation marks and santa will 
 be 1000 pounds and be as big as half of the room.