Full list of all 46 Aliens: Fireteam Elite achievements.
The base game contains 42 achievements, and there is 1 DLC pack containing 4 achievements.
Complete a mission without using aid kits, ammo crates, or consumables.
Kill 1000 enemies with electricity.
Finish all Campaigns on Extreme Difficulty.
Finish a mission on Extreme Difficulty.
Complete a mission on Intense Difficulty or above without anyone taking friendly fire damage.
Finish all Campaigns on Insane Difficulty.
Finish all Campaigns on Intense Difficulty.
Collect 20 emotes.
Finish a mission on Insane Difficulty.
Level 30 weapons to four stars.
Collect 20 hats.
Collect 40 decals.
Collect 40 colorways.
Eliminate 1000 Synthetics.
Eliminate 2000 elite enemies.
Level five Kits to Rank 8.
Complete 25 successful Challenge runs.
Use 500 consumables.
Finish a mission on Intense Difficulty.
Do a successful Challenge run.
Level a Kit to Rank 8.
Return 39 pieces of intel.
Finish the "Only Way to be Sure" Campaign.
Finish all Campaigns on Standard Difficulty.
Open 50 hidden caches.
Complete 50 missions without anyone being downed.
Eliminate 10000 Xenomorphs.
Fill every slot in a perk board.
Finish the "Gift of Fire" Campaign.
Level a weapon to four stars.
Eliminate 300 Pathogen.
Kill 1000 enemies with fire.
Finish the "Giants in the Earth" Campaign.
Collect one attachment of every type.
Collect 25 attachments.
Kill 50 enemies with explosive barrels or pods.
Finish the "Priority One" Campaign.
Change your hat and outfit.
Equip three attachments on a single weapon.
Get grappled five times in the same mission.
Equip a colorway and decal onto a gun.
Heal your fireteam with an aid kit 100 times.