D-Mustaine

Snuffed Out Defeat a Martyr before they light up.

Is There A Post-Credits Scene? Sit through all of MARROW's credits.

A Quick Side Hustle Clear the billiards table without scratching or cheating.

It's Hard to Relax Die on Sightseeing Mode.

Goblin Mode Beat the game on "Goblin" difficulty.

The Chop Won't Stop Beat the game on "Once Again" mode.

The End...? Beat the game.

Ionian and Doric Just Don't Cut It Get the wand at the end of Greece.

Ludonarrative Dissonance Find a lore-unfriendly secret in Greece.

True Gentleman Complete Streets using only the flintlock and dagger.

Overkill is Underrated Find a hidden weapon upgrade.

Die by the Sword Kill an enemy with their own projectile.

Et Tu Brute? Complete the museum level using only the dagger.

Field Trip Complete the museum without taking any damage.

Ancient Relic Find a secret Impaler before Dracula's Castle.

Secret Hunter I Find all secrets in Chapter One.

Here's lookin' at you Defeat an enemy with an eyeball.

Return to Sender Reject an incoming TNT delivery.

Don't tell David Obliterate an enemy with the soap

How Clear a map without taking any damage.

My deepest shame Discover my deepest shame

Prop Sniping Defeat an enemy with a physics prop from over 25 meters away.

Two-Time Champ Win the rematch.

Case closed Defeat the Abomination.

There's no time for resting Rest on the throne.

Melon Popper Pop 250 enemy heads.

No Scope Cope Headshot an enemy from 50 meters away with the pistol.

Barrels O' Fun Defeat 5 enemies with an explosive barrel.

The Gungineer Fully upgrade a weapon

Rescue Mission Rescue a teddy bear from a map.

Great Minds Think Alike Defeat a Ghost with the prop they're currently holding.

Stack 'em Up Get 2 or more headshots with a single Lever Action shot.

Hail Mary Decapitate an enemy with a hatchet from over 20 meters away

I Love You, Kid Complete Forgotten without killing the Protector

Xal’Goroth Defeated Defeat Xal’Goroth the Imprisoned.

Spear Mastery Acquire all Chain Spear upgrades in a single save slot.

Hello, Old Friend Acquire the '93 Shotgun.

Some Assembly Required Completely reassemble a five-piece Relic.

Spear Adept Acquire all upgrades for a single Chain Spear ability.

Time is Money Complete a Ritual of Power.

Revelations Complete Complete the Revelations Campaign.

Hellwalker Acquire the Praetor Suit.

Time to Hunt Acquire the Chain Spear.

I Will Make Good Use Of It Open Miller's storage in Decay

Things Best Left Undisturbed Find the cassette tape under the graveyard in Decay

You Can Kill What You Can't See Kill a Screamer

Don't Come Near Me Escape the first Brute in Arrival without taking damage

Death Sentence Finish Total Chaos

The Solution Complete Resolve

The Source Of Suffering Complete Chaos