Full list of all 10 Citizens of Earth trophies - 7 bronze, 1 silver and 2 gold. It takes around 20-25 hours to unlock all of the trophies on PlayStation 4.
Recruit all 40 citizens
Discover all Photography landmarks
Complete all Extermination quests
Complete all Wanted Poster quests
Defeat the Secretary Supreme
Recruit 25 citizens
Find 100 treasures
Enroll 9 citizens simultaneously in School
Discover 30 locations
Recruit 5 citizens