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