Helscream

Hijacker ME3: Hijack an Atlas mech.

The Bogdan Problem GTA Online: You completed Act II of The Doomsday Heist as Leader or Crew.

PK Slam Dunk Find the hidden basketball on the moon and score a hoop with PK Slam

Dev Graffiti Find the secret Developer Graffiti Room

Ironheart Max out your Stamina.

Shining Sword Acquire shining sword

The Optional Mandate Complete all optional mission objectives (use the Holopoxdeck if you have to)

Staying Alive Return to the game as a human character.

Precision Killer Multi-kill -- 2 enemies with 1 Stalker-Pattern bolter shot.

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

Toilet Break Demolish a public toilet on each map

Steezy Down the Spine S.K.A.T.E. from the Blisk dome to the base's entrance without interruption

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

Mightier than the Sword Saved Edgewater permanently.

Packrat Find all 30 hidden bags

The Knowledge Find all collectibles in the campaign

Indigestion Complete Belly of the Beast

Scouting for Talent Select a Starting Location and use an Agency Pickup to smuggle an item into Bangkok.

Scavenger Pick up 10,000 rounds for the STA-52 LAR rifle

Proceed on your way to Armageddon Complete the game on Armageddon mode

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

Sashimi Get killed by a katana

Hero Clear all missions (including Side Ops and Extra Ops) with a S-rank

Teamwork Create six strike teams or earn 25 assist medals in multiplayer mode.

Split the Watermelon Bring the watermelon to Yorda upon completing 2nd time through

The Golden Rookery Find the missing Gold Penguin and return him back to his colony.

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

Sucker Punch Use a melee attack to hit 25 floating enemies. (Single-Player)

Threat Assessment Detect 20 enemies using the Threat Pulse in Multiplayer

Morbid Curiosity Complete Campaign Mode On 'Morbid'

Ouch of Body Experience Kill a reincarnated guru with his own body

Top Talent Promote a strike team to Level 20.

Grand Theft Aviation Complete Brackenridge Rise

Memento from the Nürburgring Took a Scapes photo of a BMW Gr.3 car on the Nürburgring.

Friendly Fire Direct your Remnant VI to attack each type of Remnant enemy. (Single-Player)

Gone in 360 seconds! Complete a full Extreme difficulty Blitz mission and extract in under 6 minutes.

Bullheaded Get 20 headshots with the M4 Semi-Automatic Pistol

Mechanocide Kill 100 Enemies with Sentry Bots, Sentry Turrets, or RC Bomb Cars

Rapid Reaction Force Complete Chapter 1 to 11 playing as Templar

Weapon Specialist Purchase the manuals and acquire the bandolier for one weapon

Rock Portal Scissors Win 3 co-op games of rock-paper-scissors in a row

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

Lent a hand Complete a Buddy side quest

Mad Scientist Killed an enemy under the effects of 4 science weapons.

Very Dead Complete A Mission On 'Undead'

Two's Company Win a battlefields game with another player in split screen

Speedy Rexecutioner Destroy the Metal Gear REX boss in under 2 mins 30 seconds

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

Nobody Hides From Me Finish a level above 90% hit efficiency

Door Prize Examine all the vitrified test chamber doors