Hecatom

A Non-Specific Tale You defeated some sort of people who came from some sort of place using some sort of means. This is some sort of proof of that. Sort of.

Winners Don't Use Drugs (or Biocells) Complete A Criminal Past without using the Fixer Pill or the Altered Biocell.

Hoarder Unlock everything in the Archives

Over the Top Victory 20 wins in Extreme Battle. Should be a snap for someone like you, yeah? Stomp this one flat, then aim for even greater heights! Bwahaha!
0/20

Do or Die! Won a penalty kickoff.

Flowers Amidst the Chaos Unlocked all of the officers.

World Domination Play a match on 10 different stages.

Sunder the Night Finish Stage 5 for the first time.

Not The Rippers You Are Looking For Breach: Use the Alarm_Cancel.pkg in a server.

Ever-Changing League Win! Won the Ever-Changing League for the first time.

Don't leave me! Destroy 10 consecutive Sentinels before they escape in Survival mode

Perfectionist Win a penalty shoot-out without missing

All Matters Biological You have found Metrodora Thelema.

Monolith Monomania This is proof that you've found all the stone monoliths and ruminated on their author. Use the battle actions you've acquired to unleash the ultimate mystic artes!

Arcade Master Complete any Arcade Chapter below the target time (General)

Perfection Complete every event and Season Championship in first place.

I Swear! I Did It By Mistake! Peeped under Juliet's skirt once.

Wings of Destruction Complete the quest "The Final Report"

Fan of True Ascendancy Mark of a hunter who has
bested Infernal Springs'
most arduous challenges.

Well Equipped Obtained 350 pieces total of weapons and armor.

Remixer Remix a Mod, a kart, and a track

Gold Ecologist's Award Awarded for photographing many
Endemic Lifeforms. Now you're
a Guild-recognized researcher!

Budding Shopper Purchase an item for the first time.

All That Nonsense Defeat The Edge

Great power... Unlock all skills

All Beg. Challenge League Won! Cleared out Beginner Challenge League.

Finesse and Fury Complete a Chapter of the single-player game using only Stalker-Pattern Bolter and Chainsword.

Stone-Cold Killer [DOJO] Fight a ghost match.

Perfect set Never lose a ball in the single level

Amateur. Pushover. Defeat The Beat

Kumite Practitioner Win against the Dummy 3 times in a row in Training Mode.

Chain of Death Multi-kill -- Detonate a chain of 5 consecutive Vengeance Launcher rounds, killing 10 enemies.

Ray.README Complete "Ray.README"

All In! Perform 3 Super Combos in one combo.

The Journey Begins Play a Ranked Match.

All the trophies Unlock all trophies

Archenemy Kill your Nemesis 10 times

Don't Make This Too Easy (III) Reach Equilibrium Level 6

Hit 'em Where It Hurts You scored 1000 weakspot hits. Impressive.
0/1000

At the Zenith Cleared Free Mission on Very Hard one or more times.

Boruto's Tale Master You completed all of the Boruto's Tale side quests.

Stoking the Flames In Voyage of Despair, kill 3 Stokers via weak-point in a single round

Seeker of Wisdom Fully upgrade all of Aarbron's combat skills.

The Battle Never Ends Win a match in Endless Battle.

Anomaly Hunt Silver Trophy Awarded for slaying your
first afflicted monster.

OVER-Overachiever Watch the 106% bonus ending

Tragedy of Slaughter Finish Stage 6 for the first time.

Hardened Veteran Completed game in Hard Mode.

Killing with Kindness Either on (at least) your 2nd playthrough or in Hard (or greater) difficulty, conquer the fierce battle at the Spiritcrest Rayfalke without using any items!

50 down, I don't know how many to go Complete 50 feats