Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Legend in the Making	Lose 1 or Fewer Colonists During a Campaign.
Apocalyptic Ordanance	Earn 25,000 Meta Credits.
Attrition	Dispatch 3,000 Enemies.
Bark! Bark! BOOM!	Dispatch 200 Dynamite Dogs.
Caught Napping	Lose 9 or Fewer Colonists During a Campaign.
Chain of Command	Dispatch 100 Command Infected.
Colonist	Complete the Campaign on Casual Difficulty.
Colonist Militia Loadout	Earn 1,000 Meta Credits.
Combat Specialist	Achieve 10,000 Points in Survival Mode.
Death is a Profitable Business	Earn 500,000 Credits.
Death Robot	Get a Mark IV Death Robot.
Defending a Martian Colony 101	Place a Mine.
Dereliction of Duty	Lose 12 or Fewer Colonists During a Campaign.
Destroyer Of Worlds	Dispatch 8,000 Enemies.
Disarming the Horde	Dispatch 250 Infected Marshalls.
Entrenched	Defend Deadstone With 3 Turrets.
Error: Kills > Martian Population	Dispatch 70,001 Enemies.
First Blood	Dispatch 50 Enemies.
Full Time Zombie Slayer	Earn 25,000 Credits.
Get Away From Me!	Use 250 Detpacks.
Hardboiled Mercenary	Complete the Campaign on Hard Difficulty.
Makeshift Defense	Place a Turret.
Man's Worst Enemy	Dispatch 1,000 Infected Dogs.
Marineris Line	Defend Deadstone With 5 Turrets.
Mars Incarnate	Achieve 30,000 Points in Survival Mode.
Marshall	Complete the Campaign on Normal Difficulty.
Medic!	Use 100 Medkits.
Mercenary Armory	Earn 2,000 Meta Credits.
Mercenary Heart	Earn 200,000 Credits.
Military Grade Hardware	Earn 5,000 Meta Credits.
Not on my Watch	Lose 6 or Fewer Colonists During a Campaign.
Now You See Me	Dispatch 100 Phase Shamblers.
Part Time Zombie Slayer	Earn 7,500 Credits.
Pocket Money	Earn 1,000 Credits.
Sheriff of Deadstone	Lose 3 or Fewer Colonists During a Campaign.
Siege Tactician	Complete the Campaign on Brutal Difficulty.
Skirmisher	Achieve 2,000 Points in Survival Mode.
Son of Mars	Achieve 20,000 Points in Survival Mode.
Special Forces Armament	Earn 10,000 Meta Credits.
Sticks and Stones	Earn 500 Meta Credits.
Survivalist	Achieve 15,000 Points in Survival Mode.
Survivalist	Complete the Campaign on Easy Difficulty.
This is Getting Ridiculous	Dispatch 25,000 Enemies.
Trooper	Achieve 5,000 Points in Survival Mode.
Wages of Destruction	Earn 75,000 Credits.
Warpath	Dispatch 500 Enemies.