Full Game Walkthrough...

Complete the indicated task to unlock the achievement.

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