RadNick_

Left Ventricle Find the Secret in The Nursery.

Nemesis Completionist Complete every challenge and the final Ancestor encounter in Regular or Hardcore difficulty.

Chain of Death Multi-kill -- Detonate a chain of 5 consecutive Vengeance Launcher rounds, killing 10 enemies.

Iron Man - Why We Fight Complete chapter 1 in the Single Player Campaign without dying or restarting a checkpoint

Free Fall Throw 5 people off balconies

Bombs over Katorga Kill 25 soldiers with the Radion's lob attack (public match)

Defused Take down 50 exploding Archæans.

The Pit Complete mission 7: "The Pit"

Maximum Payne Story Complete [OLD SCHOOL]

Amazing! Complete 4 levels with the highest rank in Hard mode

Zekky Style Kill 15 soldiers from behind with the Zek (public match)

A Familiar Face Complete Exposure in Co-Op Campaign

Backtrack Find the Secret in 300 Below.

Venerated Warrior In IX, defeat the most venerated opponent

Jack of All Blades, Master of Guns Level up all 8 Special Weapons to Stage 3

Shooting Blind Kill an enemy that you can't see with curved bolt

Good Cop, Bad Cop & The Ugly Complete the campaign mode playing all 3 different characters.

Hot Lunch Special Kill 25 soldiers with the Revert puke (public match)

In Yo Face Possess 15 soldiers with tick leap attack (public match)

Bad father Survive 100 days without finding your son

Take A Bow Kill a Crone with the Bow.

Finesse and Fury Complete a Chapter of the single-player game using only Stalker-Pattern Bolter and Chainsword.

Beyond Limitless Potential Further upgrade the abilities of the P-Organ.

Savior Rescue Anselmo

Wield a Fist of Iron In Gorod Krovi, wield the Gauntlet of Siegfried.

Let's Get Physical Kill an enemy with shield bash

Demilitarized Zone Destroy a total of 100 Heavily Armed Cyborgs during story mode.

Card Archive Collect 50 combo cards.

No can defense! Kill 100 enemies with the Jump Kick or Slide Kick

Skin of your Teeth Escape the Skynet Ambush at the Metro Station

Trigger Discipline Complete a mission on Intense Difficulty or above without anyone taking friendly fire damage.

Breathtaking! Complete all Landscape Sumi-e in Awaji (Claws of Awaji)

Not Afraid of Goo Destroy Sprawl with the REACT Laser in an incursion.

Surprise! Kill 20 KPA using proximity based GTK items.

The Chill in the Air Complete the Crime Alley AR Challenge unharmed as Batman, Robin and Nightwing.

Make 'em Hurt Destroy the Antenna and the Refueling Station

Planning Permit Denied Destroy Skynet's Construction Equipment

Day 15: Red Alert Complete Stan's fifteenth day underwater

One ticket, please Win a Quick Race on a track in the Looney Tunes Adventure Park (not unlockable in Split Screen).

Don't Pan Me Bro! Kill another player with the frying pan.

Perfectionist Win a penalty shoot-out without missing

And Hell's Coming With Me Successfully assault an Overseer UFO.

Never Knew What Hit Them Kill 50 unalerted enemies. (Single Player)

Lone Star Reach level 5 with a single character.

Day 16: Collateral Damage Complete Stan's sixteenth day underwater

Touchdown Enact Revenge on Übercommander Metze

Award-Winning Photography Photograph 75 PP stickers.

First Voyage Complete a contract with a Refractor

Quick on Your Feet Plant Explosives in the Factory Main Core Faster than Ferro

Won't Get Fooled Again Halt the Infiltrator Production Line