Achievements

Achievement index

Source: Steam Community Global Achievements

Achievement	Icon	Global unlock	Description
Thorne Beater		77.0%	Defeat Thorne for the first time.
First Purchase		65.6%	Buy your first item.
Trash Juggler		31.5%	Knock the kids' can below the bottom of the bridge.
Sparks of Genius		24.4%	Restore half of the Spark Generators.
Big Spender		18.4%	Spend a combined 50,000 Bones in shops.
Traumatized		16.3%	Hidden achievement description on Steam.
Mist Glide		10.4%	Use the Mist Jar to phase through 3 enemies in one use.
Hollow Victory		7.9%	Reach the conclusion of the game.
Hammerama		7.9%	Defeat a boss using only fully charged attacks from the Blaststrike Maul.
Renegade Roundup		7.1%	Defeat Armand, Maxi, Willis, the Dugin, and Evra.
Beckoning Buddy		6.8%	Keep the Beckoning Collar creature active for most of a boss fight.
Minigame Master		6.3%	Master all Racing, Ring Dive, and Wrecker challenges.
Drag Race		5.0%	Ride the Iron Steed across 6 unique screens without doubling back.
Fishin' Reactor		4.3%	Acquire all trophies on the Fish Board.
Four-Point Hatchet		4.1%	Hit 4 enemies, one with each spark of a single Volt Hatchet.
Bashful		3.5%	Strike 3 enemies with one charge of the Drill Driver.
Pendulum Master		3.2%	Parry 10 attacks without getting hit using the Dodging Pendulum Trinket.
Fully Equipped		3.1%	Unlock all Weapons, Trinkets, Cloaks, and Upgrades.
Bonestone Tycoon		2.7%	Convert over 20,000 in the Bone Sinterer in one go.
Opossum Impressem		2.5%	Show Lena that you can clear 10 tiles without touching the ground.
Wormhole		2.4%	Kill an enemy after warping from offscreen with the Recall Disc.
Skippin' Stone		2.3%	Kill an enemy across 8 tiles of water using the Hollower's Rocks.
Combo Conductor		1.7%	While in combat, maintain max combo with the Chain Capacitor Trinket for 10 seconds.
Pawned Off		1.2%	Sell the maximum number of items at Pawnty's Exchange.
Shock Tactician		1.1%	Defeat a boss using a spark from the Shock Flint Trinket.
Plasma Survivor		1.0%	Fill your reserve tank with the Plasma Jug Trinket while at 1 HP.
Steed Hopper		0.8%	Using the Iron Steed, hop on 3 enemies' heads without touching the ground.
Bounding Bonanza		0.8%	Kill an enemy with a Bounding Bomb explosion, after both orbs bounce 3 times.
Boomerang Blade		0.7%	Kill 2 foes with a single Gyro Dagger, changing its direction with each strike.
Light 'em Up		0.7%	Avoid a certain fate in the darkness by using the Dynamo Lantern.
Untouchable		0.6%	Defeat a Spark Generator boss without taking damage.
Lopsided		0.6%	Raise one stat to 10 while keeping all others at 3 or below.
Tip Tapper		0.5%	Kill 10 enemies in a row using Nightstar's Dread Mace upgrade, hitting only with the tip.
Perfect Guard		0.5%	Parry 15 consecutive attacks with the Guardian Casket.
Masochist		0.5%	Defeat a boss while wearing exactly 3 Beastium Trinkets.
Pitfall Parasol		0.4%	Knock multiple enemies into a pit using a single Deflector Parasol.
Haunting Reach		0.4%	Hit a foe from 25 tiles away using the Gnawing Ghosts.
Fogburst		0.4%	Eliminate 6 enemies using one continuous spray of the Fog Thrower.
Buster Bounce		0.4%	Defeat 3 enemies in a row with only double bank shots using the Battery Buster.
Bone Keeper		0.3%	Complete the game without ever losing your Bones.
Sniper Dagger		0.3%	Kill a boss with Whisper and Vesper thrown from across the screen.
Hollowin' Again!		0.2%	Finish the game in New Game Plus.
Joule Junkie		0.2%	Kill a boss while at 1 HP, using only Sidearms and the Joule Syringe Trinket.
Hardifier		0.1%	Finish the game with 3 active Hard Modifiers.
Weirdifier		0.1%	Finish the game with 3 active Weird Modifiers.
Speed Runner		0.1%	Complete the game in under 4 hours.
Bone Pincher		0.1%	Finish the game without spending any Bones in shops.
Off the Grid		0.1%	Finish the game without ever entering the Underlab.
Below Zero		0.1%	Finish the game with -1% Collection or less.
Feat Accompli		0.1%	Earn all other Feats.

Notes

• Data is synchronized from Steam Community global achievement stats.
• Icon assets are stored in public/assets/achievements/ for local references.
• Re-run node tools/sync-achievements.mjs when achievement order or percentages change.