ShaunRobertson

Vanguard

Escort the convoy.

Boom Goes The Dynamite

Kill 2 other enemies with a single exploding Berserker.

We're Not Alone

Make it back to civilization.

Secrets Long Buried

Remove the Seal.

Unto The Breach

Gain entry into the Terraformer.

Ooooh Yeah!

Kill 5 enemies with one L.E.O. shoulder bash.

Hit 'N Run

Kill an enemy by ramming them with the Inferno GX.

Crusader

Kill 175 enemies while in the L.E.O. exoskeleton.

Salvager

Find 200 piles of salvage.

Martian Drive-By

Kill 100 enemies while in the Marauder Scout Walker.

Exterminator

Destroy 100 Pods while piloting the Mantis.

Nanergy!

Gather 25,000 total salvage.

Money Well Spent

Buy out any one Upgrade ring.

Martian Can Opener

Buy every Upgrade.

Hold Still

Kill 6 enemies in one use of Shockwave.

Zero G War

Kill 50 Shockwaved enemies before they hit the ground.

It's All In The Wrist

Send an enemy at least 30 meters with Impact.

Haymaker

Kill 5 enemies in one shot with Impact.

Lock And Load

Keep Berserk active for at least 21 seconds in one use.

Bug Hunt

Finish at least one wave on each map in Infestation.

Catch!

Use the Magnet Gun to fling debris BACK at a Tentacle.

In. The. Face!

Kill one of each enemy type with the Maul.

Liftoff

Send an enemy at least 50 meters with the Magnet Gun.

Martian Matchmaker

Fire an enemy into another enemy with the Magnet Gun.

What Is Best In Life?

Perform melee finishers on 25 Creepers (single player only).

Crack Shot

Kill a Wraith before it re-stealths.

Field Surgeon

Perform Revival 25 times in Infestation.

All For One, One For All

Finish a 4 player Infestation game beyond wave 9 without anyone bleeding out.

Soldier

Finish waves 1 through 10 on any map in Infestation.

Commando

Finish waves 1 through 20 on any map in Infestation.

Honorary Mason

Finish waves 1 through 30 on any map in Infestation.

I Need A Nap

Finish the Single Player game on Insane Difficulty.

Cheater!

Buy a Cheat.

Back At Ya!

Make an enemy kill themselves while shooting at your Shell.

Chronicler

Listen to 40 Audio Logs.

Air Superiority

Clear a safe path to the Terraformer for Hale. (Downloadable Content)

Bird of Prey

Allow no Red Faction to survive your attacks on their mountain base. (Downloadable Content)

Swath of Destruction

Reunite Sgt. Winters with the Red Faction. (Downloadable Content)

Armored Cavalry

Rescue the pinned-down Red Faction soldiers. (Downloadable Content)

Nuke It from Orbit

Wipe out the Cultist military camp. (Downloadable Content)

Wrecking Ball

Get 20 kills with the Shard Cannon. (Downloadable Content)

A Taste of their Own

Eliminate 10 enemies using one of their own turrets. (Downloadable Content)

Triple Threat

End the three-way battle between yourself, the aliens, and the Cultists. (Downloadable Content)

Stick Around

Get 20 kills with the Sharpshooter. (Downloadable Content)

Full of Malice

Kill Mallus. (Downloadable Content)

Things Fall Apart

Destroy the Water Filtration Plant.

Survival Of The Fittest

Make it to the surface.

I'm All You've Got

Defend the Red Faction.

Weather The Storm

Destroy the Jamming Devices.

Family Business

Defeat the Mantis.

Must Go Faster

Travel to the Marauder homelands.

Old Friends, Older Enemies

Safely escort Winters through the depths.

Plan B

Find out how to reach the lair.

Knock, Knock

Open up the secret entrance.

Losses

Make it through to the lair.

One Big, Ugly Motha.

Defeat the source of it all.

Secret Achievement

That Coulda Gone Better

Finish the Single Player game on Hard Difficulty.