No missable achievements (plus 27 unknown)
Sign in with Steam or Xbox to track your progress, and:
Linda Carter joins your team.
Kill Johannsen, or what's left of him.
Kill an enemy at full health with a single ranged attack.
Loot and empty 10 containers.
Samuel Lankford joins your team.
Kill two enemies in one turn with the same character.
Complete an optional mission.
Kill 20 enemies.
Josh Connor joins your team.
Loot and empty 50 containers.
Kill 100 enemies.
Kill four or more enemies in one turn with all characters.
Dr. Schaffer joins your team.
Subject 13 joins your team.
Have five characters join your team.
Jenna Wallace joins your team.
Gina Nia joins your team.
Have all characters join your team.
Recycle loot to gain 1000 energy.
Complete all optional missions in one single play-through (progress resets when starting a new game).
Complete the game's main story.
Kill 500 enemies.