KarmaZoo
22 Achievements
Steam
Astronomer
Reveal 20 Stars
6.6%
How to unlock the Astronomer achievement in KarmaZoo - Definitive Guide
Lemon Lobsters
TrueAchievements
TrueAchievements
"Stars" are the different characters you play as in the game. Spend karma to unlock 20 different characters and the achievement will pop.