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