Guiofox

Time keeps on ticking, ticking, ticking Complete the Tomb of the Timekeeper

Turn around... Perform 5 dog tag kills in Multiplayer

Blood for Blood Complete Vengeance on Hardened, Veteran, or Realistic.

Loud Enough For You? Kill 10 enemies or drones while affected by a sonic blast.

Darkness Dolls Collect all the items on Farmhouse

On top of the World Complete Mission 4 (Any Difficulty Level)

Close Quarters Killer - Kill 25 Helghast using Brutal Melee Killed 25 Helghast using Brutal Melee

This Is My Boomstick Kill 30 enemies with the XM25 in "Black Tuesday."

Guardian of the Underworld Close all Tartaros Rifts.

Gathering Full Strength Collect all the Keeper's Insights in Episode 3.

Isu Bloodline Completely fill the Knowledge Sequence.

Man Overboard! Melee an enemy so they fly off the side of the ship in "Armada."

Black Forest Babies Collect all the items on Black Forest

Informant Collect 22 Intel Items.

Danger Close Take down a chopper with an AC-130 smoke grenade in "Bag and Drag."

Birdie Kill 2 enemy helicopters without getting hit in a Special Ops Survival game.

History In The Making Collect over half of the Intel.

Paris Plunder Collect all the items on Burning Paris

Tower Knight's Trophy Slayer of Demon “Tower Knight”

1 Versus 100 Defeat the Hekatonchires.

Unlocked Potential Fully upgrade a Cybernetics Core.

Excessive Force - Kill a lone Helghast with the WASP secondary fire Used the secondary fire function of the WASP launcher to kill a single Helghast

Burial at Sea Completed Burial at Sea - Episode 1.

Did It All Complete all side missions.

Hard Win any match on Hard Difficulty

Out of the Frying Pan... Complete "Persona Non Grata", "Turbulence", and "Back on the Grid" on Veteran difficulty.

Shorty, You So Best Complete thy quest by rescuing yonder queen.

Hephaistos's Apprentice Forge the 3 Legendary Weapons.

Catacombs Cash Collect all the items on Catacombs

Biotics Bling Collect all the items on Biotics Lab

Challenge Accepted Complete the first rank of all non-level-specific challenges with a single character.

VS Zed Win Win a VS Survival Match playing as the Zeds

Welcome to Nam DLC Vietnam: Get back your gear at the helicopter crash site.

Friends and Foes Complete Rise and Fall on Hardened, Veteran, or Realistic.

Outpost Offerings Collect all the items on Outpost

Your Own Medicine Kill 10 Isu Soldiers with the Blessing of Kronos enhancement.

Maximum Overdrive Kill 50 enemies while using Overdrive.

Look Both Ways Kill all the KVA in the traffic section without damaging a civilian vehicle in "Traffic."

The Best of the Best Complete the campaign on Hardened or Veteran difficulty.

Strike! Kill 5 enemies with a single grenade.

Party Crasher Kill 20 enemies with the Grappling Hook in "Sentinel."

No stone left unturned Find 18 collectibles in the Campaign

Those Signature Moves Activate any of the Signature Skills 100 times.

Hard Hitter Complete the campaign on Hardened difficulty.

Kill Box Kill 20 enemies with the Chopper Gunner in a single run in "Return to Sender."

What Goes Up... Destroy all the choppers with only the UGV's grenade launcher in "Persona Non Grata."

Deadly Specialist Get a Specialist-based medal that requires 3 or more rapid kills while using any Specialist Weapon.

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

Payback Complete "Mind the Gap", "Goalpost", and "Return to Sender" on Veteran difficulty.

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