ZOO TYCOON UNLOCKABLES
Audio Dairy locations:
This is a list of all 122 audio diaries to get the "Historian" achievement.
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.
Award List: Silver Plaque, Excellence in Exhibit Design
Exhibit with 90% Suitability
Award List: Gold Plaque, Excellence in Exhibit Design, $15,000
Exhibit with 99% Suitability
Award List: Silver Certificate, Most Popular Zoo
500 guests
Award List: Gold Certificate, Most Popular Zoo, $25,000
Gold Certificate
Award List: Silver Trophy, Best Zoo
Zoo Rating of 90