No missable achievements (plus 59 unknown)
Sign in with Steam or Xbox to track your progress, and:
Start your first zoo.
Build your 1st exhibit.
Upgrade an attraction.
Hire a member of staff.
Repair an attraction or enrichment.
Keep your average animal happiness in the Green for 20 minutes.
Research an item.
Train a member of staff up to level 3.
Upgrade an attraction to level 3.
Research 10 items.
Receive an award (Challenge Mode only).
Make an animal completely happy (Challenge Mode only).
Complete a challenge (Challenge Mode only).
Complete all 3 interactions with the animals.
Complete a scenario (Campaign Mode only).
Breed a color variant of an animal.
Receive 5 awards in the same zoo (Challenge Mode only).
Have a successful Viral Advertising campaign.
Customize 50 different attractions.
Have a guest rating of 10,000 in your zoo (Challenge Mode only).
Complete 25 Challenges (Challenge Mode only).
Fill a photo album.
Increase your Fame level 100 times across all your zoos.
Complete 5 scenarios (Campaign Mode only).
Build every type of concession in the same zoo.
Build 15 attractions with a friend.
Invite a friend to your zoo.
Complete 100 challenges (Challenge Mode only).
Join a friend's zoo.
Breed an animal using one gifted from another zoo.
Complete 25 treat interactions.
Complete 25 hose interactions.
Restock the feeding stations 100 times.
Complete all the original Campaign scenarios (Campaign Mode only).
Clear up 1,000 pieces of poop.
Refill the animal cleaning stations 250 times.
Research 256 items.
Play with 25 animals.
Receive all 20 awards in the same zoo (Challenge Mode only).
Release one of every animal type into the wild. (Original animals only)
Breed every original animal type.
Breed every original animal and their color variants.
Fill at least 25 photo albums.