Wrack

The Least Lonely Number

Earn a kill chain of 69x.

Double Kill

Earn a kill combo of 2x or more.

Efficient Killing

Earn a kill combo of 4x or more.

Combo Fiend

Earn a kill combo of 6x or more.

M-M-M-M-MONSTER KILL

Earn a kill combo of 8x or more.

Make It Rain

Gib 2 or more monsters in a single kill combo.

Gibbit Sheds a Tear

Gib 4 or more monsters in a single kill combo.

Hyperdeath™

Gib 6 or more monsters in a single kill combo.

Princelove

View an item in the gallery.

Speedrunner

Complete a map in Time Attack mode.

Workshop Hero

Share a Wrack creation of yours through Steam Workshop.

That Wasn't It!

Start the game using a code to give you 30 lives.

Level Up

Increase either your max. health or max. armor.

Bullet Sponge

Increase both your max. health and armor by 50.

Bring on Godzilla!

Raise both your health and armor to 250.

Katana-rama!

Complete a level using only the Hyperblade.

Barrels o' Fun

Gib 4 or more monsters in a single combo using a toxic barrel.

Place Your Bets

Have two Arcturans kill each other via infighting.

Hidden achievement

Unlock it to reveal

Should've Used Protection...

Survive a bazooka jump without the Blast Guard.

WHEEEEE!!!

Survive a bazooka jump with the Blast Guard.

Had to WRACK my Brain! (That Was Horrible. We're So Sorry.)

Find a BIG secret!

Balls of Tyderium

Kill a kamikaze using the Hyperblade without taking damage.

Jackpot! Yeah, Baby!

Obtain a jackpot.

Hotshot

Earn a kill chain of 3x on sentries using the pistol.

Cathartic Release

Gib every single enemy on any level.

Scorerunner

Complete a map in Score Attack mode.

No Quarters Required

Complete episode 1 without using a continue.

Noteworthy

Complete episode 1 on "Medium" or higher.

Too Hardcore

Complete episode 1 on "Hardcore" or higher.

Truth in Advertising

Complete episode 1 on "Bullshit!".

Hidden achievement

Unlock it to reveal

Pacifist

Complete E1L1 with the minimum amount of kills possible.

Analyst

Watch a replay off of the leaderboard.

Kain the Ninja

Slice up a monster that didn't see you coming!

Minesweeper

Kill an idle kamikaze using the crusher's counterattack.

Soft Reset

Reset your kill chain timer by gibbing a corpse.

Workshop Warrior

Complete a map you've subscribed to through Steam Workshop.

Super Combo Finish!

End a kill chain with a finisher.

Ultra Combo Finish!

End a kill chain with a level 4 finisher.

There Can Be Only One

Kill a monster with the Hyperblade finisher's slash and another with its projectile.

Arcturan Shish Kebab

Kill two or more Arcturan soldiers with the pistol's finisher.

Eat Lead... LOTS of Lead!

Kill a full-health crusher with the shotgun's finisher.

Run... RUN!

Kill 10 or more monsters with the Pulsar's finisher.

To The Moon

Survive a bazooka jump with the bazooka's level 4 finisher AND the doomsphere.

New High Score!

Beat your previous high score on any map.

Arnold Sager

Complete episode 1 having killed all of the monsters.

Indiana Sager

Complete episode 1 having collected all of the treasure.

Ferdinand Sager

Complete episode 1 having found all of the secrets.

One Hit Kill

Kill Geizer with a single shot.

Hard Reset

Reset your kill chain timer by gibbing a corpse right before it expires.