HalStep

Rifle Expert Kill 250 People using rifles (ranked play counts).

Blue Ribbon Champ In CitC, completed all Blue Ribbon Challenges.

I'm just warming up Kill 100 zombies in a single game in Slaughter mode.

City of Light Reach Paris Mastery Level 20.

Something About Magic Form a pentagram with the laser reflectors.

It Was Chaos And Luck Get 6 Kills While Riding The Push Cart [FREE AIM]

Rookie Complete the first ten challenges with at least a Bronze medal in each.

TBoGT: Four Play Hit a flag with a golf ball four times. (The Ballad of Gay Tony)

Complete 10 Timed Challenges Awarded when you complete your 10th Timed Challenge.

Invisible War Incapacitate a cloaked enemy while still remaining cloaked yourself.

Kill screen Get to the end.

Foxiest of the Hounds Complete Deus Ex: Human Revolution - Director's Cut without setting off any alarms.

aaaand safe! String together the following: wallrun, jump, coil (over obstacle), skill roll

The Invincible Body, Fighting an Iron Devil Block an incoming enemy explosive with the Titan Shield.

****! Taser Fist! Lock-On and deploy the Quad Arc upgrade of the Tesla Knuckle on four enemies at once.

Safari Hunter - Kill each enemy infantry type with a melee attack Kill one of each enemy infantry type with a melee attack

Morbid Curiosity Complete Campaign Mode On 'Morbid'

Let No Joyful Voice be Heard Awaken the Kraken!

Warp zone Reactivate all 5 warp gates.

Key To The City You completed GTA IV to 100%.

Getting Started GTA Online: Set up The Doomsday Heist.

Joint Operation Select a Starting Location and use an Agency Pickup to smuggle an item into Colorado.

100% Complete Unlock all trophies.

Colder Than The Devil's Heart Kill 30 Enemies In 2 Minutes

The end of the World Reach the end of ALPS game world (complete the Onboarding sequence)

Stadium White clear Complete all White Stadium maps (Any medal)

Can't hide from me Kill 500 zombies in a single game in Slaughter mode.

Taking It For The Team You were on the winning team in all multiplayer team games.

Beast Slayer Destroy the KRAKEN boss

Party's Over Destroy all Harley Balloons

Unfortunate Fortune Demonstrate generosity.

Very Dead Complete A Mission On 'Undead'

Master Chef Collect all Recipes and Schematics in one play-through

Packrat Find all 30 hidden bags

Litmus Test Earn 6 stars in the Protector Trials

Unstoppable Finish Game in Survival Mode

Haikus not epics Find the Tome artifact.

Remembrance Play three different Echoes

No Room for Sidekicks Complete a Legend of the Wasteland without any player(s) becoming incapacitated

Field Agent - Collect all intel Collect all intel within the game

Reaper - Kill 1500 Helghast Kill 1500 Helghast soldiers

A True Legend Complete a Legend of the Wasteland on Nightmare difficulty

Race Ready Perform Racing Modifications on one of your cars.

Mastermind GTA Online: Earn 25 platinum medals across Heist Setups and Finales.

Slow & Sharp Land an Explosive Nanoblade Shot on three enemies at once while the Focus Augmentation is active.

Your seat is so hot Complete a track in hotseat mode

Axes High Kill 30 enemies using Fodder axes.

Pointless Execute at least 10 Headshots before you find the first DropKit

Don't You Die on Me! Revive another player in Co-op mode

Just Business You got the information you needed from the Rothwild Slaughterhouse