Here are a bunch of Tips, Tricks, and Cheats for Zoo Tycoon 1
TO GET A UNICORN - Make an exhibit and name it Xanadu, and you will get to use a unicorn as an animal. Do not name the exhibit when you make it, make it..name it Exhibit1 or whatever and THEN change the name of it to Xanadu, otherwise it won't work
SET ALL TOUR GUIDES SALARIES TO ZERO - By naming one of the tour guides Rosalie
FIX ALL BROKEN FENCES - By naming a male maintenance worker Bob V
REMOVE FOLIAGE AND $300 TAX REBATE - By naming a male maintenance worker George W
HOBBITS WALK AROUND PARK - By naming male maintenance worker Bilbo
DESTROY ALL BUILDINGS - By naming a male maintenance worker The Rock
YODA - By naming a male maintenance worker Yoda
YETI - By naming male maintenance worker kathmandu
GET UNLIMITED MONEY - Before you start to build you push shift and 4. Push shift first then 4. The more you hold it the more your money goes up. Caution do not do this after building or buying animals or else it will break open your fences and let your animals lose and close down your shops and delete things you have made on the game.
CATS IN THE KETTLE FAST FOOD STAND - Name one of zoo keepers Gotfree.
CHINESE FAST FOOD STAND - Name one of the zoo keepers Hotyou.
CRAZY FOUNTAIN - Go to the menu to buy a fountain. Right click on the ELEPHANT FOUNTAIN and push SHIFT + CTRL + ALT. Your fountain will spray water all over your guests.
DANCING CUCUMBER GUESTS - Name your zoo Green Brine and on May 17 a group of dancing cucumbers with hula skirts will appear.
JURASSIC PARK - Name a guest Barney. The guest should now be in a Barney the dinosaur costume. Rename the same guest Bad Weekend. Open the Freedom game menu and select the "Jurassic Park" entry.
DARTH VADER WORKER - Name any staff Darker Side. Darth Vader will be on the Hire Staff screen.
EVIL PENGUINS - Put a herbivore with a penguin. After a fight, all penguins will be evil.
KILLER BEES - Put an insect house in a crocodile's exhibit. A swarm of killer bees will attack your guests.
ANIMALS RAMPAGE - Put all the animals in the same exhibit then set them free. They will tear down your trees, trample your paths, and reduce your buildings to rubble.
YELLOW BRICK ROAD FOOTPATH - Place a lion, tiger, and a bear in an exhibit.
MERMAID - Go to the kids map. Find the statue of a mermaid then drop it in a tank.
HOCKEY GAME - Name any male zoo keepers HUKE to get a hockey game for guests.
IF YOU NAME A GUEST...
Mr. Blue - Guests will wear Blue shirts
Mr. Blonde - Guests will wear Yellow shirts
Mr. White - Guests will wear White shirts
Mr. Brown - Guests will wear Brown shirts
Mr. Orange - Guests will wear Orange shirts
Mr. Pink - Guests will wear Pink shirts
Alfred H - White birds attack
Russell C - Fences deteriorate 100%
Zeta Psi - Sick guests
Akiyama - All scenarios
Lou Catanzaro - All animal toys
Adam Levesque - All animal care buildings
Andrew Binder - All animal buildings
John Wheeler - All animal shelters available
Hank Howie - All research complete
Steve Serafino - All researchable endangered animals
Moneybags or Rich Uncle Pennybags - Extra money every day
Exhibit Codes
INSTRUCTIONS
When the game automatically names an exhibit, change it to one of the following entries to get the corresponding animal or effect.
Cretaceous Corral - Triceratops
Xanadu - Unicorn
Doflopnok - Dodo bird
Microsoft - Double exhibit donations
If you find that any of these don't work, please let me know! thanks!