MaxHeadache

Bleeding Edge Obtain the Grenadier Skill, equip the Umbrage 3-80 Shade weapon, and Brocken Shadow outfit

Bathed in Flames Enough running! I'll burn her to the ground right here! (Ch. 10)

Item Management This cave echoes like crazy. Better put the gun away and keep quiet. (Ch. 8)

Fox? Or Flying Squirrel? Stay airborn for more than 8 seconds using jump-gates or geysers

Clipped Wings Defeat Archon

Buy my mixtape Spend 20 minutes listening to music on the desktop.

Echoes of the Past Finish Echoing Ruins Survey

Dial B For Bomb You unlocked the special ability of Packie's car bomb placement.

Short Out Defeat the Stalker in under 60 seconds

Stains of Heresy Complete Stains of Heresy

Guide Pass the Research Facility without killing a Blind One on the DEAD CITY level.

Rough Night Kept everyone alive

Tearing Time A New One Collect the Phasewalker

The Mad Queen Complete The Mad Queen

Street Fighting Anything can be a weapon, so keep using your environment to your advantage. All is fair in such fights! (Ignored in training mode.)
9/30

Mediocrity Complete Campaign Mode On 'Normal'

King of the Castle Complete all main missions in Medieval Sulfur Fields

Last Breath After running out of filters in a hazard zone, craft a new one while suffocating.

Uncovering the Truth Cold Darkness Challenge: Collect all 8 documents

2-Stocked Delete Monika twice while getting deleted zero times.

Bull in a China Shop Freeze and melee kill 3 Ravagers

Close Shave Complete all Under the Bridge and Knife Flight challenges.

Clan War With your clan, face off against another clan in conflict.

Whole World Blind Complete the Two Graves Side Mission

He Ain't Heavy Complete The Dragon and the Prince Side Mission

King of Bubbles Bubble 100 enemies

The Heavenly Goddess Perform a Level 3 Super with Nariko on 'Fearless'

Parachute Climber Open the parachute and then land on foot 300 meters above the starting height.

Ride Rider Complete all main missions in Jelly Glove World

Another Brother Falls You survived the drive into Sinclair Parish

Ancient History Find and light all 8 types of carved Ancient Murals

Nothing But Net Score a basket by lobbing a grenade through a basketball hoop

Local Hero Save Bikini Bottom from being destroyed

Boom Stick Use the upgraded Rossmore secondary fire to set 6 enemies on fire at once

It's Not Over Defeat Samael

The Beginning of the End In Shadows of Evil, complete all Rituals.

With One Stone Hit 5 enemies at once with a Thrown-Forth projectile

Yellow Head Take a photo of Yellow Head

Lord of the Black Stone Complete Lord of the Black Stone

Completionist Completed all missions in Secret Armory

Come Snap With Me Give the Photo Mode a shot!

I know Kung-Fu Reach a level score of 10 000.

Roops! Knock a Hybrid off the cliffs in Mt. Pleasant, PA

VS Dural Face off against Dural in Arcade Mode (any difficulty level)

Your Destination Assume command of the Order.

Spinning Leaf Cold Darkness Challenge: Get 5 headshots with the regular arrows in 1:00

Still In the Game Survive to Round 5

Turning the Tides Collect 1000 Aberrant Cinder in Helltide zones.
0/100

Glutton for Punishment Used Ironsides to collect 20 rounds of ammo or more in Burial at Sea - Episode 2.

Leaping Lizards Complete The Wrathful God Side Mission