Here is the full list of all 36 Warhammer 40,000: Darktide achievements.
Complete Path of Trust chapter 3.
Complete Path of Trust chapter 2.
Unlock access to Sire Melk's Requisitiorium.
Banish a Daemonhost
As the Preacher, hit an enemy sniper more than 40 metres away using a Stumm Grenade.
Kill a Monstrosity in 20 seconds or less.
Unlock your first Curio slot.
As the Preacher, kill a charging Mutant with a melee attack while Dashing.
Complete Path of Trust chapter 1.
Complete a Data Interrogation without an incorrect Auspex entry.
Complete the prologue.
Complete Path of Trust chapter 4.
Complete Path of Trust chapter 5.
Complete Path of Trust chapter 6.
Have 2 different Classes at rank 30.
Have 4 different Classes at rank 30.
Complete 10 missions in a row without going down on Malice difficulty or higher.
Block 600 damage in 10 seconds.
Dodge 12 attacks in a row.
Kill 20 consecutive enemies with headshots.
Kill 90 enemies in less than 30 seconds.
Complete 100 missions without anyone being downed.
Help 100 downed Operatives back up.
Complete at least one of each Mission type on Uprising difficulty or higher.
Complete at least one of each Mission type on Heresy difficulty or higher.
Kill a total of 40.000 enemies.
As the Skullbreaker, kill a Corruptor by hitting it in the eye with your grenade.
As the Skullbreaker, use Bull Rush to interrupt a Plague Ogryn's charge.
As the Skullbreaker, knock down 100 enemies with a single Bull Rush on Malice difficulty or higher.
As the Sharpshooter, kill 5 enemies with a Frag Grenade without it bouncing.
As the Sharpshooter hit 4 weakspots without missing a shot during one use of Volley Fire.
As the Sharpshooter, complete a Mission on Malice Threat or higher without taking any melee damage.
As the Psykinetic, kill 20 enemies within 2 seconds by knocking them off a ledge using your Ability.
As the Psykinetic, kill a pouncing Pox Hound with Brain Burst.
As the Psykinetic, kill 3 elites with a single Perils of the Warp on Malice difficulty or higher.
As the Preacher, kill 50 shocked enemies within 10 seconds on Malice difficulty or higher.