Full list of all 100 Terra Invicta achievements.
The base game contains 90 achievements, and there is 1 DLC pack containing 10 achievements.
Win with your faction committing 3 or fewer atrocities
Build base on a comet
Win battle versus an enemy fleet which has more than 5x combat value
Reach 50k population on a non-earth spacebody
Get 5 rank 3 officers on a ship
Obtain a rank 3 admiral
Induce a nation breakaway via the unrest mission
Destroy an enemy ship by ramming it with one of your ships