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Game Over, Man! Call in a rescue in Outbreak.

Project Arena Unlock a new arena pack.

Bone-Head Earn a Silver Medal in every Challenge (Boneyard Challenges).

Love Tap Kill a Goliath with a melee attack in Infection.

It’s All In The Reflexes Catch a flying object at least 25 times with Knives.

Crossbow Blitz! Kill a total of 200 Enemies using Rubi's Dart Bows during acrobatic slow-mo.

Purewal Memorial Cup Don't consume any meat, dairy or alcohol until the military arrives.

Can I Have My Ball Back? Knock a ball off the table

The Final Descent In The Frozen Dawn, enter the lost city of Thule.

Throw a Dog a Bone In Blood of the Dead, feed a wolf head from the Gondola, Citadel, and Model Industries in a single game

Athletic Tendencies Perform 5 split jumps

MK Arcade Champion Complete Arcade Mode with all MK characters

Scoping Mechanism Kill 150 enemies with a Rifle while in Iron Sights.
0/150

One Against All Kill Orcus while in a 6 person squad in MWZ

This Isn't About Escape Locate the Escape Pod

Glorious Battle Charge the Teleporter with less than 10% health.

Climbing the Corporate Ladder Survive until round 25 in Infection.

Mrs. Pilsen's Remorse You found Emily's doll hidden in each of the 10 challenges

Abandon Ship In Voyage of Despair, complete the Trial

Herbal Remedy In Zetsubou No Shima, use a plant to return to life.

The Bigger They Are… Complete Collapse and Fracture in Co-Op Campaign

What A Bounder! Perform 10 Wall Jumps without touching the ground.

Slaughterhouse Kill 50,000 total Enemies in MWZ

Dominator Defeat 10 Bosses in a row in Survival Mode

Nah, I'm Good. Reach round 7 without anyone opening a door in Descent.

Encephalon Exchange Complete the Saulnier Cryogenics, Paris mission

Dodge this! Beat a heist on normal difficulty or above, having killed a Bulldozer without taking damage from any Bulldozer. To complete this challenge, you will have to have played the heist from the start.

Librarian of Macragge Collect all Servo Skulls.

Oni's Oni Defeat 50 enemies in the Oni Awakened state.

To Be Continued Continue a Run 10 times

Power Struggle In Classified, reach round 20 without turning on the power

Just a Box While in Guerrilla mode, complete an infiltration sequence without being detected

I hate monkeys Kill 7 monkeys in under 10 seconds in the Rebirth labs.

My Kind of Crazy Finish a mission on Insane Difficulty.

Why wasn't this standard issue? Fully upgrade all non DLC Weapons and Stratagems.

Operation Blizzard Complete all objectives in 1990 Siberia on Normal or Hard difficulty.

The Challenge Experience Get at least a Bronze medal on all single-player challenges.

Speedy Thing Goes In... Complete ''Aperture Science Enrichment Center'' within 25 minutes

Leave No Evidence Complete any level in Story mode with security cameras without triggering the alarm.

Born Survivor Successfully survive and escape in Survival Mode.

Speed Run Clear the game in 90 minutes or less with Knives.

Nasty! Kill 6 Shinobi with a perfect-parry

Mr. Kosugi Perform 50 Vanish kills

Standing Ovation! Ace all 5 Muppet Story Levels

Wonderful In Revelations, kill 10 enemies in one shot with each wonder weapon.

Double Trouble Use only dual wield weapons to escape Kowloon.

Prison Break Complete Quarantine and Suppression in Co-Op Campaign

The A-Team Through skillfull maneuvering, you put a barrel in every seat in the Drop Pod. Well done?

Lord Nelson Destroy all targets and structures while making your way up the river.

Under Pressure Complete Breakpoint and Containment in Co-Op Campaign