Here is the full list of all 40 Tropico 6 achievements.
Remain in colonial era for 30 years
Have a Space Mission end with a special event.
Complete Mission "Battle Royal"
Complete all Missions
Complete Mission "The One Percenters"
Have Neuschwanstein Castle and the Taj Mahal constructed at the same time
Complete Mission "Bureaucracy 2.0"
Have the Sphinx and the Great Pyramid constructed at the same time
Have four heists active at the same time
Complete Mission "The Referendum"
Construct bridges with a accumulated length of 728 grid tiles
Complete Mission "(Super)Power Defense"
Have 20 inspiring statues at the same time
Complete Mission "Shackland"
Complete Mission "Concrete Beach"
Complete Mission "Acts of God"
Complete Mission "Take Me Out to the Ballgame"
Have the Statue of Liberty and the Eiffel Tower constructed at the same time
Perform 500 raids across all games
Complete Mission "Tropicoland"
Have no elections within a duration of 20 years
Complete Mission "Pirate King"
Complete Mission "Chocolate Factory"
Have an active trade route for all trade licences at the same time
Complete Mission "Better Red than Dead"
Complete Mission "Speakeasy"
Spend 5 hours playing Tropico 6
Reach a population of 1000
Complete Mission "Penultimo of the Caribbean"
Generate 15 random maps
End 50 protests by force or by bribing the protesters across all games
Win a multiplayer game as a team
Finish a sandbox game without any imports
Finish a sandbox game on a map with a volcano on it with Disasters set to "Frequent"
Finish a sandbox game without ever constructing a fire station
Survive a military coup
Have two faction escalations at the same time
Have 90% of all Tropicans support the same faction
Generate $3,500 in a month with convict labor
Reach a Swiss bank account credit of S$ 50k without ever accepting a single Broker request.