The_FatalError

You Snooze, You Lose Pickpocket a guard affected by a blowdart

Potion Collector Obtain a total of 10 elixirs

Riddle Me This Obtain a treasure by solving an enigma

Surprise! Assassinate 10 guards from hiding spots

Perfect Memory Complete all challenges of an Animus Sequence

If I Recall Correctly Replay an Animus Sequence

The Blood of a Ghoul Eliminate Al-Ghul

Bird of Prey Tag 100 guards using Enkidu

Headhunter Headshot 20 guards with throwing knives

Tier 1 Unlock all Trophies

Out of the Fire Complete every single player mission on Veteran or Realism difficulty.

Forsaken Survivalist Complete a game of Survivors on Bookstore, Home Town, Suburbs or Bus Depot

Water Tower Complete a match on Water Tower with at least 5 downs or executions

Recovered Supply Raider Complete a game of Supply Raid on Wharf, Capitol, Water Tower or Coal Mine

Defender of Humanity Overcome every challenge and achieve ultimate victory

Sharpest Edge Reach the maximum Level for one Melee Weapon

Still a True Son of the Emperor Kill 41,000 Enemies (all game modes combined)
41000/41000

Lightning Strike As a Vanguard, perform 100 Gun Strikes
100/100

Know No Fear Break a Scarab Occult Terminator's Melee Combo Attack with 2 Perfect Parries in a row

A Blight to Be Purged Kill 20,000 enemies (all game modes combined)
20000/20000

Strategic Specialty Reach the maximum Level for one Class

Bespoke Customise a full Armour set for one Class

Dead Center As a Sniper, make 250 Headshots
250/250

Guardian's Might As a Bulwark, kill 100 enemies with every available Melee Weapon
300/300

Strongest Shot Reach the maximum Level for one Ranged Weapon

The Thousand Dead Sons Kill 1,000 Chaos servants in Operations mode
1000/1000

Master of Arsenal As a Tactical, kill 25 enemies with every available Primary Weapon
175/175

Valour Crest Complete any Mission in Operations mode on Ruthless Threat Level

Immovable Object As a Heavy, kill 500 enemies while in Heavy Stance
500/500

Principia Imperialis Find 200 pickups in Operations mode
200/200

Resurrection Reanimate The Sword of Atreus

Data Mining Collect all Dataslates
35/35

Dominator Play 10 Seize Ground matches in Eternal War mode
10/10

Unwavering Faith Play 10 Capture and Control matches in Eternal War mode
10/10

Furious Retribution Kill 100 enemies using Righteous Fury
100/100

Douse the Flames Destroy the Chaos warp beacon

Purge Them All Mark every enemy type
23/23

Finally, the proper toys Craft an iron-tier weapon or tool.

Gourmet Consume any top-tier, excellent meal.

Voice in the Dark Eliminate the Daemonhost and restore vox communication

Sic Semper Tyrannis Kill the Hive Tyrant

Thunderous Impact As an Assault, hit 500 total enemies with Ground Pound
500/500

Unhand My Brother! Force a Ravener to release a grabbed Squad Member

One Ugly Xenos Bring down a Lictor before it attacks from an ambush

I'll Be Watching You Defeat the Lord of Change and face a figure from the past

Into the Abyss Withstand and overcome the Chaos invasion

Break of Dawn Discover the true nature of the Aurora device

An End to Heresy Kill a Lesser Sorcerer while he's reviving a Rubric Marine

My Face Is My Shield Hit 10 objects during the sub-orbital drop

Why Is It Always You Three? Hear all of the Chaplain's dialogues