No missable achievements (plus 15 unknown)
Sign in with Steam or Xbox to track your progress, and:
Destroy an enemy ship.
Complete 1 secondary objective.
Accumulate 10 kills.
Accumulate 20 kills.
Kill an ejected pilot.
Accumulate 40 kills.
Accumulate 100 kills.
Complete 10 secondary objectives.
Kill 20 hapless pilots.
Kill 10 unarmed pilots.
Complete 20 secondary objectives.
Kill 100 loved and respected pilots.
Complete 100 secondary objectives.
Complete the Firefight mission.
Complete the Colonists mission.