Here is the full list of all 63 Terraformers achievements.
Win the "Per Aspera Ad Astra" scenario on mastery level 15 or higher.
Win the "Blue Path" scenario on mastery level 15 or higher.
Clear 50 rocks in a single game.
Win the "Red Path" scenario on mastery level 15 or higher.
Have a city that owns 20 locations.
Have 6 different trees on the planet.
Erupt 2 volcanoes in a single game.
Win the "Green Path" scenario on mastery level 15 or higher.
Rename 5 cities in a single game.
Have 6 different bacteria on the planet.
Prevent the Martian Mafia from stealing any resources.
Raise the ocean level to 3.
Win "The Red Planet Awaits" scenario on mastery level 15 or higher.
Import CO2 from Earth.
Win the "Expansionist" scenario on any mastery level.
Complete all scenarios on mastery level 1 in 65 turns or less.
Nuke both poles in a single game.
Win the "Planet of Knowledge" scenario on any mastery level.
Redirect the apocalyptic asteroid.
Win a game after accepting the bribe from the Martian Mafia.
Destroy the apocalyptic asteroid.
Raise the temperature level to 3.
Win a Weekly Challenge.
Construct a building or mine on an ocean location.
Win the "Per Aspera Ad Astra" scenario on any mastery level.
Hire Camille Williams.
Win the "Blue Path" scenario on any mastery level.
Win the "Red Path" scenario on any mastery level.
Found a city on both Phobos and Deimos in a single game.
Construct the Rover Museum.
Win the "Green Path" scenario on any mastery level.
Raise the atmosphere level to 3.
Lose a game.
Raise the oxygen level to 3.
Hire Nathan Patterson.
Win "The Red Planet Awaits" scenario on any mastery level.
Win "The Red Planet Awaits" scenario on mastery level 45 or higher.
Win the "Red Path" scenario on mastery level 45 or higher.
Win the "Green Path" scenario on mastery level 45 or higher.
Win the "Blue Path" scenario on mastery level 45 or higher.
Win the "Per Aspera Ad Astra" scenario on mastery level 45 or higher.
Win the "Planet of Knowledge" scenario on mastery level 15 or higher.
Win the "Planet of Knowledge" scenario on mastery level 45 or higher.
Win the "Expansionist" scenario on mastery level 15 or higher.
Win the "Expansionist" scenario on mastery level 45 or higher.
Complete all scenarios on mastery level 3 in 65 turns or less.
Complete all scenarios on mastery level 6 in 65 turns or less.
Complete all scenarios on mastery level 10 in 65 turns or less.
Complete all scenarios on mastery level 15 in 65 turns or less.
Complete all scenarios on mastery level 21 in 65 turns or less.
Complete all scenarios on mastery level 28 in 65 turns or less.
Complete all scenarios on mastery level 36 in 65 turns or less.
Complete all scenarios on mastery level 45 in 65 turns or less.
Have 6 different animals on the planet.
Have 15 unique life forms on the planet.
Have a city with a comfort of living of 15.
Have a city with a comfort of living of -5.
Win a game with 10 or less support stored.
Build 30 dike levels in a single game.
Have buildings or mines on 20 owned ocean locations.
Trade a total of 25 resources in a single turn.
House all Earth's refugees, have no slums on the planet.