Biodiversity
Unlocked 20 different Star Animal Habitats
20 
Moving on Up!
Fully upgraded 10 Star Animal Habitats
20 
It's Easy Being Green
Maxed out 10 nature reserves
20 
Grandma's Favorite Hugger
Interacted with animals 500 times
15 
Taking Care of Business
Restocked concessions 500 times
15 
Taming the Herd
Unlocked 10 animal exhibits
10 
The Munchies
Fed 100,000 food portions to your animals
10 
Good Neighbor
Visited friends 100 times
10 
Road to Success
Have 300 road tiles in your zoo
10 
The Good Shepherd
Unlocked 10 different Star Animal Habitats
10 
One … Million!
Collected 1,000,000 Zoo Coins
10 
Superstar!
Grew your zoo to 200,000 occupants
10 
Always Good to See You!
Interacted with animals 250 times
10 
I Heal, Therefore I Am
Healed 50 sick animals
10 
Learning the Ropes…
Completed the tutorial
5 
A Place for Everything
Have 50 decorations in your zoo
5 
Almost Famous
Grew your zoo to 100,000 occupants
5 
Seeing Stars
Adopted a five-star animal
5