Halzone

Skilled Warrior Defeat a Colossus with a Downward Jump Stab

Well, That Was Easy Complete the mission "Shoot This Guy in the Face".

Sins of the Fathers Complete the War Stories Under No Flag, Nordlys & Tirailleur on Hardcore

Practice makes perfect Headshot each of the targets in the gun range in Kaffarov

A Short Introduction Begin a new hunt with Torvin.

Robot Hunter Unlock 10 Robot Mods

Sugar Crash While playing as Colt, use candy to gain a tactical advantage.

Diligent Reader Collected all files.

Righteous vengeance Kill 90 cannibals.

Wall of Shotgun Campaign: 50 kills with shotguns

DLC: Mars: Slimy Death Hit 10 Arachnids with Crabmones.

I AM the Batman! Reclaim your city.

Journey to the moon Get rid of the five Dark Teensies

Egoraphobia Complete 'Lost in Transmission.'

Invisible Intruder Complete the SEPARATION level without killing or raising alarm.

Slimy Rescue Rescued the Bot in Suck It Up.

Derailed Kill all armed enemies on the REVOLUTION level, including all reinforcements.

Everywhere! Take part at least once in the 4 different Challenges

Tools of the Trade Assassinate Targets with Ballistic, Accident and Explosion Kills.

Old World Gadgets Discover all 15 Old World Gadgets
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Clean Sweep Kill everyone in a time period and escape.

Dragon Rider! Complete the "Dragon Slayer" painting

Survivor 2034 Complete the game in Survival Mode.

A Momentum Occasion Unlock all Momentum Abilities as Batgirl, Robin, Nightwing, or Red Hood

Kneel Discover all 30 Altars
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Headhunting Complete "Headhunting"

Practice Makes Perfect Complete all 16 Training Area exercises

Invisible Soldier Complete the REVOLUTION level without killing and raising an alarm.

Courier Service You completed all 10 package delivery jobs.

Keep Rollin', Rollin', Rollin' Demonstrate your skill, or lack thereof, at rolling the magical treasure orb of many sides.

Unbreakable Will Collect 30 Pieces of Adamantine

Stick it in My Veins Completely upgraded all abilities.

Tar-up Drown 5 Enemies in Oil during Combat
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When No One Else Dares Complete The Showstopper.

Master of the Forest Stand your ground against the Bear at first encounter.

Weaver's Warrior Complete all OSS Secondary Objectives in the main campaign

Community Outreach Save 15 Humans

Hanging Rescue Rescued the Bot in Handhold Havoc.

Didn't See It Coming Kill Fia without causing a deadly reaction.

DLC: Mars: Nick's Story Complete the game (Host Only).

Opposition in All Things Close the Breach.

DLC: Mars:Bug Squasher Perform 10 takedowns on Arachnids using the Power Glove.

Star of the Show Reach lvl 40 fame during a season

DLC: Zombies: FertiliZer Kill 10 Gougers or Hot Heads with the tractor in Fields of Terror.

Show Off Complete all Stunt Jumps.

Get Over Here Spear 50 hanging bodies in the Krypt

Security Defeated Arrange matters so that a guard finds a discarded weapon and moves it into the hangar.

Claiming the Mural High Ground Discover all the murals for Tim's Gotham City Street Art project

They're ALL My Favorite Purchase all Praetor Suit Perks in a single save slot

Hard Hitter Land a single blow in excess of 1,000 damage in single-player mode.