Full list of all 44 Zoo Tycoon achievements worth 1,000 gamerscore. It takes around 40-50 hours to unlock all of the achievements on Xbox 360.
Earned $10,000,000.
Completed all the scenarios.
Completed 25 hose interactions.
Completed 25 treat interactions.
Played with 25 animals.
Released one of every animal type into the wild.
Filled all the photo albums.
Bred every animal and their color variants.
Bred every animal type.
Received all 20 awards in the same zoo.
Drove 25km.
Refilled the animal cleaning stations 250 times.
Increased your Fame level 100 times across all your zoos.
Cleared up 1,000 pieces of poop.
Ran 10km.
Restocked the feeding stations 100 times.
Completed all 3 interactions with the animals.
Completed 100 challenges.
Completed 5 scenarios.
Customized 50 different attractions.
Earned $1,000,000.
Researched everything.
Built every type of concession in the same zoo.
Had a successful Viral Advertising campaign.
Had a guest rating of 10,000 in your zoo.
Filled a photo album.
Upgraded an attraction to level 3.
Upgraded an attraction.
Completed 25 Challenges.
Bred a color variant of an animal.
Received 5 award in the same zoo.
Trained a member of staff up to level 3.
Earned $100,000.
Researched 10 items.
Average animal happiness kept in the Green for 20 minutes.
Made an animal completely happy.
Completed a challenge.
Repaired an attraction or enrichment.
Received an award.
Completed a scenario.
Built 1st exhibit.
Hired a member of staff.
Researched an item.
Started your first zoo.