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