Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Alpha Editor	Complete the game in 'Alpha Editor' difficulty.
Are you not entertained?	Win the Gauntlet.
Aspiring Editor	Collect the Miasma Vortex.
Attenborough	Unlock all enemy codex entries.
Bookworm	Complete the codex.
Bot Whisperer	Speak to all the Originals robots.
Chain Killer	Kill five enemies with one action.
Chain Reaction	Push an enemy into a burning or acid area with a Knockback Grenade.
Chaos Theory	Complete the game in 'Full Tactical' mode.
Commando	Kill five enemies with an Assault Rifle without reloading.
Croaked	Kill Tragul.
Cruelty	Shrink, burn, and inflict acid damage to an enemy at the same time.
Curveball	Kill an enemy with a bouncer after bouncing off a friend.
Dr Jones	Collect every treasure.
Dressed To Kill	Enter Club 14 with custom outfits assigned to all party members.
Editor Adept	Collect four types of Miasma.
Endgame	Defeat Quendyl Zen.
Exorcist	Kill ten Mimics.
Experienced	Reach Level 25.
Firestarter	Set three enemies on fire at the same time with a Napalm Deathcan.
First Blood	Successfully complete your first tactical encounter.
Five Finger Deathcount	Steal 250 plastic during a single combat encounter.
Fratricide	Kill a Whisperer with a Sapling Grenade.
From Darkness to Light	Save the town from the Miasma.
Ganglord	Defeat Diesel D.
Giant Killer	Kill your first collector.
Goaaaaal!	Kick the ball into the goal.
Gun for Hire	Recruit Jade.
Hold The Line	Kill four enemies with Overwatch in the same turn.
I am the law!	Kill twenty Thievers.
Infiltrator	Access the First Factory.
Jarhead	Recruit mayor Mason.
Limp Richard	Kill Dick Charlsen.
Lumberjack	Kill twenty Whisperer adults or saplings.
Master Editor	Collect all Miasma types.
Newtonian Knockout	Kill an enemy with fall damage.
Pushing Daisy	Give a helping hand.
QA Has Suffered! (Redux)	Complete the game on 'Alpha Editor' difficulty with 'Full Tactical' mode enabled.
Ranidaphobia	Kill twenty Frog Monsters.
Recycler	Kill ten collectors.
Ruthless	Kill five enemies with direct damage from a single shotgun blast.
Savior	Complete the game in any difficulty.
Sensei	Recruit Bha Madhi.
Shadow Boxin'	Counterpunch a Counterpunch.
Side Order	Complete all side quests.
Silent but Violent	Silently kill fifteen enemies.
Technophobe	Kill twenty Robots.
The Watchers	Meet all of the Watchers.
The meaning of Kain	Kill Matt Kain.
There Can Be Only One!	Kill a Mimic Shadow with the character that it is mimicking.
Wipe Out	Kill five enemies with a single frag grenade.