Hexcheat:
 
 Go to folder install Zoo Tycoon
 Click right mouse in zoo.ini ( Configuration Settings )
 Select Properties, click out Read Only then click OK
 Next, you open this file - zoo.ini - and then find line have this text:
 "MSStartingCash = 8888888
 MSCashIncrement = 100000
 MSMinCash       = 8888888
 MSMaxCash       = 9999999"
 
 and then you change value of money.
 Goodluck to you.
 
 Penguin attack:
 Put penguins and warthogs in the same pen. In a few minuts you 
 should see one of the penguins attacking or killing one of the warthogs. 
 this cheat is just for fun. I found it out my self!
 
 Babies:
 To make a baby animal of any species then build an exhibit. 
 Go to the Adopt an Animal then in between the middle and the 
 bottom you will see three golden symbols. A circle with an arrow 
 pointing southeast, an I, and a circle with a cross pointing down. 
 Click on any species then the circle with the arrow. Put to animals 
 in the exhibit. Then click on the circle with the cross on it. 
 Put two of that species in the exhibit. Then try to make that 
 species really happy and you will get a baby. (It takes time)
 
 HexCheat:
 
 To reduce the cost of animals and everything of this game:
 Open any file with *.ztd extension like animals2.ztd with 
 winzip/winrar, than search for *.ai files like leopard.ai 
 and open it with notepad and search for cpurchasecost and 
 reduce the cost and save it.. by changing cost of all 
 animals, stones, fences, items and everything in the game 
 you can reduce the cost.
 
 bonus 0,000:
 
 hold down shift and 4 to get 0,000.note do this before 
 starting to build your zoo because while doing this cheat 
 the fences will wear out very quickly.
 
 
 Name cheats:
 
 Click on a geust and then rename them
 
 Result Code 
 Blue shirts Mr. Blue 
 Yellow shirts Mr. Blonde 
 White shirts Mr. White 
 Brown shirts Mr. Brown 
 Orange shirts Mr. Orange 
 Pink shirts Mr. Pink 
 White birds attack Alfred H 
 Fences deteriorate 100% Russell C 
 Sick guests Zeta Psi 
 All animal shelters available John Wheeler 
 All research complete Hank Howie 
 
 Exhibit cheats:
 After the game automatically names an exhibit, 
 rename it to one of the following entries to get 
 the corresponding animal. 
 
 Animal Name 
 Triceratops Cretaceous Corral 
 Unicorn Xanadu 
 
 Yellow brick road footpath:
 Place a lion, tiger, and a bear in an exhibit.
  
 All scenarios:
 Note: This procedure involves editing a game file; 
 create a backup copy of the file before proceeding. 
 Use a text editor to edit the zoo.ini file. Add 
 the following entries under the [scenario] section. 
 
 [scenario]
 tutorial=0
 ba=1
 bb=1
 bc=1
 ca=1
 cb=1
 cc=1
 cd=1
 da=1
 db=1
 dc=1
 dd=1
 ea=1
 eb=1 
 
 Game tip:
 
 Hit ctrl+d, this puts you in developers mode. Now you will see a 
 little "x" on the bottom right hand side of the screen. 
 Hit the "x" and you will be able to give your self as much 
 money as you want PLUS there are a few other things you can do. 
 Found this by accident so hope ya like it!
 
 HexCheat:
 This method works for Freeform games only, for 
 the scenarios you have to edit scnXX.scn, where 
 XX means the number of the scenario, and which 
 is located in the scenario.zip. 
 
 Open config.zip, then search for the file economy.cfg. 
 Open it with Notepad, the search the following 
 line:cash=50000. Enter the amount of money you would 
 like to have, than save the file. When you start a 
 new game you will have the cash you wanted. I 
 discovered this myself,so if you use this cheat on 
 your web site then please give me the credits. 
 
 Editable scenarios:
 Note: This procedure involves editing a game file; create a 
 backup copy of the file before proceeding. To change a scenario 
 feature, edit a scn.scn file, where indicates 
 the number of the scenario, located in the "scenario.zip" file.
 
 Change starting money:
 Note: This procedure involves editing a game file; create a 
 backup copy of the file before proceeding. Open the "config.zip" 
 file, then search for the file "economy.cfg". Use a text editor 
 to edit that file and search for the "cash=50000" line. Enter 
 the amount of money you would like to have, than save the file.
 
 Unlock the Triceratops:
 Name one of your exhibits "Cretaceous Corral". 
 This will unlock the Triceratops. 
 
 Unlock the Unicorn:
 Name one of your exhibits "Xanadu". 
 This will unlock the Unicorn. 
 
 Cheat Method:
 1. Open config.ztd with winzip.
 2. Open Economy.cfg with notepad or wordpad.
 3. Search for cZooDooRecyclingAmount and change the number 
  to whatever you want. This will be the profit for every 
  recycle you do. Normally you recycle around 8-12 times per month. 
 4. Also, look for cKeeperCost which should be 800. This is the salary 
  you pay your zoo keepers. Change it to something lower and your 
  expenses will decrease dramatically. 
 5. If you want more money at start of the game, edit zoo.ini with notepad 
 or wordpad and find a line called MSMaxCash. Change that to whatever 
 you want and you can start out with a couple of million. 
 
 
 Getting More Cash In The Demo Version:
 Submited by nick noddyclock@hotmail.com
 
 in your zoo tycoon demo directory find the zoodemo.ini 
 and open it with notepad. Find where it has "MSStartingCash" 
 and type the amount of money you want to start with. 
 Under that you will see a "MSCashIncrement" skip that 
 and go to "MSMinCash" and type the minimum amount of 
 cash you can get. Under that you will see a "MSMaxCash" 
 and type the amount you want the max cash you can get to 
 be.
 
 
 Getting More Cash In The Demo Version:
 Suvmitted by: S.karthik ,Chennai
 
 Open the path where ZOO TYCOON is installed.
 Click the zoodemo(not the game file which has a 
 eye with the word ZOO)which is the configuration 
 settings file.Search for MSStartingCash= 75000.
 Change the 75000 into some other value.Run ZOO TYCOON,
 and play a FreeForm game.Now you will have the amount 
 you entered.