KrazyAttack

Companion Finish the game with the same partner for the majority of the journey and return to the beginning.

Flying Ace Shoot down 10 enemies with machine guns in "Throttle."

Heads Down In Multiplayer, fully suppress 5 enemies

The Family Life Unlocked when the player examines Didi's family pictures.

Impossible Trinity You completed the mission "Museum Piece".

Hedge-hopper On the level FRONTLINE kill all of the enemy Red Army and Fascist Soldiers.

Restricted Airspace EMP 10 enemy aircraft out of the sky with the hovertank in "Bio Lab."

Big Boy You killed a tallboy using only your sword

Tranquility Lane Completed "Tranquility Lane"

Walk Free You successfully lost a 4 star wanted rating.

The Life Exotic Obtain and equip a piece of Exotic gear.

At Your Service Rescue 20 NPCs that have been grabbed by monsters

Bully Kill 100 monsters with a kick

Team Player 10 Win 10 Survival multiplayer matches

Understanding Madness Complete Demon Within on Hardened, Veteran, or Realistic.

School of Hard Knocks Request Stiles to toss you grenades 15 times.

Deal? What Deal? Complete Ep. 3: Gator Bait

Complete The Factory Of A Better Tomorrow Complete the main path of The Factory Of A Better Tomorrow

Military Base Gain access to a long-range radio station

King among Kings Kill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater.

Mechanist Fully upgrade a weapon

Registered Voter Head to 'Arena Preferences' and use all of your votes

Spiritual Hunter Kill A Yeti (Valley Of The Yetis, Single Player Only).

City of Lights Complete "Bag and Drag" and "Iron Lady" on Veteran difficulty.

Manor Money Collect all the items on Volter Manor

Blogger Complete all 51 of Artyom's hidden Diary pages.

Freeflow Gold Achieve 24 medals on combat challenges

Well Begun Is Half Done Complete 10 levels in Score Attack with a gold score

Combat on the roof Survive the horde on the roof

Sting like a Talon In Campaign, kill 20 enemies while flying the same Talon.

Cortex's Terrifying Trial Earn the Key in Jaws of Darkness.

Perfect Knight 100% Complete

The Darkest Hour Complete "Eye of the Storm", "Blood Brothers", and "Stronghold" on Veteran difficulty.

ALAN!!!!!! Collect all the volley balls on Zed Landing

Within a Hair of Death Escape from the Red Line.

Platinum Trophy Platinum Trophy

Scientific Pursuits Completed "Scientific Pursuits"

Survival of the Fittest Equip a Topper and win an Unfair Bot Match

Point Paper Collect all the items on Evacuation Point

You Tazed Him, Bro! Stun 5 criminals with the T62 CEW in single-player

Teamwork Complete A Mission In Co-Op Mode (Any Difficulty Level)

Fly, Swim, Shoot Complete Sand Castle on Hardened, Veteran, or Realistic.

Engineer Use 10 Lever Switches.

Meeting Serpo Make pact with Serpo

Mr Perky 15 Reach level 15 on any perk

Master of the Awakened Kill 5 Yetis (Valley Of The Yetis, Single Player Only).

Berserker - Kill 25 Helghast with melee attacks Kill 25 Helghast using melee attacks

So Great and Small Find the Engraved Ring

The Waters of Life Completed "The Waters of Life"

Taking down giants Unlock all Codex Entries in Friends in High Places