Customized 50 different attractions.
Bred a colour variant of an animal.
Built every type of concession in the same zoo.
Average animal happiness kept in the Green for 20 minutes.
Had a successful Viral Advertising campaign.
Invited a friend to your zoo.
Built 15 attractions with a friend.
Joined a friend's zoo.
Completed 5 scenarios.
Upgraded an attraction to level 3.
Trained a member of staff up to level 3.
Hired a member of staff.
Earned $100,000.
Filled a photo album.
Researched 10 items.
Upgraded an attraction.
Repaired an attraction or enrichment.
Completed a scenario.
Researched an item.
Completed all 3 interactions with the animals.
Built 1st exhibit.
Started your first zoo.
Restocked the feeding stations 100 times.
Completed 25 treat interactions.
Completed 25 hose interactions.
Played with 25 animals.
Cleared up 1,000 pieces of poop.
Received an award.
Received 5 award in the same zoo.
Received all 20 awards in the same zoo.
Completed a challenge.
Made an animal completely happy. (Challenge Mode)
Completed 25 Challenges.
Completed 100 challenges.
Increased Fame level 100 times.
Filled all the photo albums.
Completed all the scenarios.
Bred an animal using one gifted from a friend.
Ran 10km.
Drove 25km.
Have a guest rating of 10,000 in your zoo (Challenge Mode only).
Earned $1,000,000.
Earned $10,000,000.
Researched everything.
Bred every animal type.
Bred every animal and their colour variants.
Refilled the animal cleaning stations 250 times.
Released one of every animal type into the wild.
