Here is the full list of all 22 Uncrewed achievements.
Complete the first campaign mission without losing any units.
Eliminate 10 enemy units using one unit.
Eliminate 20 enemy units using one unit.
Eliminate 50 enemy units using one unit.
Download all Research Data in the first mission.
Download all Research Data in the second mission.
Download all Research Data in the third mission.
Download all Research Data in the fourth mission.
Download all Research Data in the fifth mission.
Download all Research Data in the sixth mission.
Download all Research Data in the seventh mission.
Download all Research Data in the eighth mission.
Download all Research Data in the ninth mission.
Shoot down 50 rockets using one unit.
Shoot down 100 rockets using one unit.
Complete the campaign on Easy difficulty.
Complete the campaign on Normal difficulty.
Complete the campaign on Hard difficulty.
Eliminate 10 enemy units using warheads set to detonate on Impact.
Eliminate 5 enemy units using warheads set to detonate on Proximity.
Eliminate 20 enemy units using Plasma Discharger.
Complete the campaign on New Game Plus difficulty.