Here is the full list of all 22 KarmaZoo achievements.
Feed your first Karma Tree.
Finish a Loop level with every single fruit eaten by you or your teammates.
Jump on a whale's water platform while playing as a whale yourself.
End a Zoo Loop with 3 Karma Gifts collected by you or your team.
Save a teammate's Halo from popping at the very last second.
Send & receive a Karma Kiss to and from the same other player.
Find a secret statue in your Sanctuary.
Complete a dance in a naughty eye's reach.
Change your mind more than 5 times during the bonus vote.
Possess and read every tip in the Sanctuary's Library.
Visit the telescope for the first time.
Reach and feed the Karma Tree with the game's language being 'Pasta'.
Reveal 10 Stars
Reveal 20 Stars
Have 10 Stars shining
Have 20 Stars shining
Enlighten 20 planets
Enlighten 40 planets
Be the one to trigger the explosion of a naughty eye.
Complete a Treasure Room level with all the fruit collected.
Reach an exit portal while under the sandstorm.
Water a teammate's active Flowerpot while playing as the Watering Can.