Completing a Challenge will unlock either a Survivor , Item or Equipment (that will start to drop in subsequent runs).
Challenge
Description
Unlocks
...To Be Left Alone
Stabilize the Cell in the Void Fields .
Acrid
Engineering Perfection
Complete 30 stages.
Engineer
Guidance Offline
Defeat the unique guardian of Siren's Call .
Loader
Pause.
Free the survivor suspended in time .
Artificer
Power Plant
Repair the broken robot with an Escape Pod's Fuel Array .
REX
True Respite
Obliterate yourself at the Obelisk ..
Mercenary
Verified
Complete the first Teleporter event 5 times.
MUL-T
Warrior
Reach and complete the 3rd Teleporter event without dying.
Huntress
Washed Away
Beat the game.
Captain
Challenge
Description
Unlocks
"Is This Bugged?"
Fail the Shrine of Chance 3 times in a row.
Paul's Goat Hoof
...Maybe One More.
Duplicate the same item 7 times in a row with a 3D Printer .
Bundle of Fireworks
Advancement
Complete a Teleporter event.
Armor-Piercing Rounds
Automation Activation
Activate 6 turrets in a single run.
Squid Polyp
Blockade Breaker
Kill 15 boss monsters in a single run.
Cut Down
Defeat 500 elite monsters.
Old Guillotine
Death Do Us Part
Discover the hidden chamber in the Abandoned Aqueduct .
Deicide
Defeat an Elite boss on Monsoon difficulty.
Brainstalks
Deja Vu?
Loop back to the first stage.
Sentient Meat Hook
Elite Slayer
Defeat an Elite-type monster.
Medkit
Experimenting
Pick up 5 different types of Equipment .
Fuel Cell
Flawless
Fully charge a Teleporter without getting hit.
Backup Magazine
Glorious Battle
Charge the Teleporter with less than 10% health.
Berzerker's Pauldron
Going Fast Recommended
Reach +300% movespeed (includes sprinting).
Wax Quail
Her Concepts
Find the Altar to N'kuhana .
N'kuhana's Opinion
Keyed Up
Defeat the Teleporter boss under 15 seconds.
Rusted Key
Learning Process
Die 5 times.
Tougher Times
Macho
Deal 5000 damage in one shot.
Unstable Tesla Coil
Naturopath
Without healing, reach and complete the 3rd Teleporter event.
Rejuvenation Rack
Never Back Down
In 4 consecutive stages don’t leave the teleporter radius until it is fully charged.
Focused Convergence
Newtist
Discover and activate 8 unique Newt Altars .
Soulbound Catalyst
Prismatically Aligned
Complete a Prismatic Trial .
Harvester's Scythe
Rapidfire
Reach +200% attack speed.
Predatory Instincts
Slaughter
Defeat 3000 enemies.
Infusion
The Basics
Discover 10 unique white items.
Crowbar
The Calm
Beat the game on Monsoon difficulty.
Purity
The Demons And The Crabs
Kill 20 Hermit Crabs by chasing them off the edge of the map.
Gesture of the Drowned
The Lone Survivor
Stay alive for 30 consecutive minutes.
Dio's Best Friend
The Long Road
Complete 20 stages in a single run.
57 Leaf Clover
Warmonger
Complete 3 Combat Shrines in a single stage.
War Horn
Challenge
Description
Unlocks
Ascendant
Defeat the Teleporter bosses after activating 2 Shrines of the Mountain .
Royal Capacitor
Blackout
Defeat the unique guardian of Gilded Coast without any beacons deactivating.
Eccentric Vase
Bookworm
Collect 10 Monster or Environment Logs.
Radar Scanner
Cleanup Duty
Destroy 20 flying rocks in Sky Meadow .
Recycler
Cosmic Explorer
Discover and enter three unique portals.
Spinel Tonic
Funded!
Collect $30,480 total gold.
The Crowdfunder
I Love Dying!
Die 20 times.
Forgive Me Please
Mechanic
Repair 30 drones or turrets.
The Back-up
Moon Worshipper
Carry 5 Lunar items in a single run.
Glowing Meteorite
Multikill!
Kill 15 enemies simultaneously.
Helfire Tincture
One with the Woods
Fully upgrade a Shrine of the Woods .
Gnarled Woodsprite
Warm For Life
Die three times while burning.
Blast Shower
[REDACTED]
Open the Timed Security Chest on Rallypoint Delta .
Preon Accumulator
Challenge
Description
Unlocks
Acrid: Bad Medicine
As Acrid, land the final blow on a Scavenger .
Ravenous Bite
Acrid: Easy Prey
As Acrid, land the killing blow on 50 total enemies that have 1 hit point left.
Blight
Acrid: Pandemic
As Acrid, inflict Poison 1000 total times.
Frenzied Leap
Artificer: Chunked!
As Artificer, fully defeat the teleporter boss in a one-second burst of damage.
Cast Nano-Spear
Artificer: Massacre
As Artificer, perform a multikill of 20 enemies.
Plasma Bolt
Artificer: Orbital Bombardment
As Artificer, kill 15 enemies before touching the ground.
Ion Surge
Captain: Wanderlust
As Captain, visit 10 different environments in a single run.
Beacon: Resupply
Captain: Worth Every Penny
As Captain, repair and recruit a TC-280 Prototype .
Beacon: Hacking
Commando: Godspeed
As Commando, fully charge the first-stage teleporter before the timer hits 5 minutes.
Tactical Slide
Commando: Incorruptible
As Commando, clear 20 stages in a single run without picking up any Lunar items .
Frag Grenade
Commando: Rolling Thunder
As Commando, land the killing blow on an Overloading Worm .
Phase Blast
Engineer: 100% Calculated
As Engineer, defeat the teleporter boss in less than 5 seconds after it spawns.
Spider Mines
Engineer: Better With Friends
As Engineer, recruit 12 minions at one time.
TR58 Carbonizer Turret
Engineer: Zero Sum
As Engineer, finish charging the teleporter with zero monsters remaining on the stage.
Thermal Harpoons
Huntress: Finishing Touch
As Huntress, land a killing blow with every possible hit of a single glaive.
Flurry
Huntress: One Shot, One Kill
As Huntress, collect and carry 12 Crowbars at once.
Phase Blink
Huntress: Piercing Wind
As Huntress, start and finish either Rallypoint Delta or Scorched Acres without falling below 100% health.
Ballista
Loader: Earthshatter
As Loader, land a Charged Gauntlet hit at 300mph or higher.
Thunder Gauntlet
Loader: Swing By
As Loader, reach and proceed through the Celestial Portal in 25 minutes or less.
Spiked Fist
MUL-T: Gotcha!
As MUL-T, land the killing blow on an Imp Overlord with the Preon Accumulator .
Power-Saw
MUL-T: Pest Control
As MUL-T, defeat two Beetle Queens without leaving the teleporter zone.
Scrap Launcher
Mercenary: Demon of the Skies
As Mercenary, don't touch the ground for 30 seconds.
Rising Thunder
Mercenary: Ethereal
As Mercenary, complete a Prismatic Trial without falling below 100% health.
Slicing Winds
REX: Bushwhacked
As REX, complete an entire teleporter event while under 50% health.
DIRECTIVE: Drill
REX: Dunked
As REX, kill a Clay Dunestrider on Abandoned Aqueduct by throwing it into a pit.
Bramble Volley
Challenge
Description
Unlocks
Acrid: Mastery
As Acrid, beat the game or obliterate on Monsoon.
Albino
Artificer: Mastery
As Artificer, beat the game or obliterate on Monsoon.
Chrome
Captain: Mastery
As Captain, beat the game or obliterate on Monsoon.
Admiral
Commando: Mastery
As Commando, beat the game or obliterate on Monsoon.
Hornet
Engineer: Mastery
As Engineer, beat the game or obliterate on Monsoon.
EOD Tech
Huntress: Mastery
As Huntress, beat the game or obliterate on Monsoon.
Arctic
Loader: Mastery
As Loader, beat the game or obliterate on Monsoon.
Classic
MUL-T: Mastery
As MUL-T, beat the game or obliterate on Monsoon.
Janitor
Mercenary: Mastery
As Mercenary, beat the game or obliterate on Monsoon.
Oni
REX: Mastery
As REX, beat the game or obliterate on Monsoon.
Smoothie
See: Artifacts for details about trials
Challenge
Description
Unlocks
Trial of Chaos
Complete the Trial of Chaos.
Artifact of Chaos
Trial of Command
Complete the Trial of Command.
Artifact of Command
Trial of Death
Complete the Trial of Death.
Artifact of Death
Trial of Dissonance
Complete the Trial of Dissonance.
Artifact of Dissonance
Trial of Enigma
Complete the Trial of Enigma.
Artifact of Enigma
Trial of Evolution
Complete the Trial of Evolution.
Artifact of Evolution
Trial of Frailty
Complete the Trial of Frailty.
Artifact of Frailty
Trial of Glass
Complete the Trial of Glass.
Artifact of Glass
Trial of Honor
Complete the Trial of Honor.
Artifact of Honor
Trial of Kin
Complete the Trial of Kin.
Artifact of Kin
Trial of Metamorphosis
Complete the Trial of Metamorphosis.
Artifact of Metamorphosis
Trial of Sacrifice
Complete the Trial of Sacrifice.
Artifact of Sacrifice
Trial of Soul
Complete the Trial of Soul.
Artifact of Soul
Trial of Spite
Complete the Trial of Spite.
Artifact of Spite
Trial of Swarms
Complete the Trial of Swarms.
Artifact of Swarms
Trial of Vengeance
Complete the Trial of Vengeance.
Artifact of Vengeance