Here is the full list of all 80 Pandora: First Contact achievements.
Develop a city to produce more than 100 minerals per turn.
Build a Fort on a choke point.
Build or refit an aircraft with the Sonic Environment Evaluation device.
Build a Titan Mech.
Sink a Transport with a Bombardment operation.
Purchase 200 production items.
Finish a multiplayer game.
Start a multiplayer game with the drop-in option enabled.
Kill an Aspidoch.
Win a research victory.
Change ground elevation.
Declare war on another faction.
Kill a Leviathan.
Use the planetary market.
Build a black hole generator.
Destroy an enemy city.
Damage 3 or more units with a single operation.
Have unrest in a city.
Kill all native aliens on Pandora.
Develop a city with more than 10 morale.
Enter the Transcendence Era.
Build a nuclear launch center.
Develop a city to produce more than 100 food per turn.
Develop a city with more than 100 research per turn.
Explore the whole planet.
Enter the Mechanization Era.
Add a device to a unit design.
Promote 5 or more units with a single Field Training operation.
Refit a unit.
Attain maximum rank with a unit.
Execute a flank attack.
Deploy an operation.
Forge an alliance with another faction.
Build a second city.
Native aliens turn aggressive.
Explore an observatory.
Complete a project.
Reassign city territory acquisition.
Reassign population tasks.
Accumulate 1.000.000 credits across any number of playthroughs.
As Alpheus Schreiber, explore 4 ruins before turn 24.
Use a Spitter unit against a Hive.
Capture 100 enemy cities.
Clear 100 hives.
Convert a native alien to your side.
Convert an Aspidoch to your side.
Convert a Leviathan to your side.
Eliminate a faction from Pandora.
As Eric Preston, forge an alliance with James Heid.
Explore 100 ruins.
Start a game on random alien aggression, difficulty, world size and shape.
As James Heid, clear a hive before native aliens turn aggressive.
As Lilith Vermillion, produce 5 troopers before turn 18.
Build or refit an artillery tank with the Assault Tactics Tweaker device and no armor.
Build or refit a trooper with the Healing and Universal Maintenance device.
Develop a city with more than 100 production per turn.
As Vivian Gardinier, produce or refit a unit with the Deadlock Elusion Field device.
Win an economic victory.
Achieve every victory type.
Win a game on hard difficulty or higher.
Win a game on very hard difficulty and very high alien aggression.
Win a game on a large size world or larger.
Win a game on medium difficulty or higher.
Win a military victory.
Win a multiplayer game.
Win a game on a small size world or smaller.
Win a game on a medium size world.
Win a game on very hard difficulty.
Win a game on very high alien aggression.
Win a game with Terra Salvum.
Win a game with Noxium Corporation.
Win a game with every faction.
Win a game with Divine Ascension.
Win a game with Solar Dynasty.
Win a game with Imperium.
Win without losing any units to aliens on medium alien aggression or higher.
Win without losing any units to aliens on very high alien aggression.
Win a game with Togra University.
As Yun Xi, produce a Replicant Factory building.
Win a game on high alien aggression or higher.