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Don't Keep the Man Waiting Clear a stage with a 10 minute time bonus or higher in Jack's 55th Birthday.

Message from the Empress You performed a drop assassination from atop the Empress statue in The Knife of Dunwall

Red Carpet Get featured in the Best Play 3 times in Multiplayer

Wrench Monkey Repair vehicles for 2042 damage in Multiplayer

Smooth Operator Slide a total distance of 500 blocks on ice.

Asking for Trouble Taunt GLaDOS in front of a camera in each of the five co-op courses

Podium Finish Win 25 Multiplayer Matches

Pack Leader Pick up all Campaign collectibles

Rally Tally Get a rally of at least 25 in a Table Tennis match (AND win the point) in any mode.

Retrieve the Data Complete "Retrieve the Data"

Medal of Honor Commit 414 acts of valor in Multiplayer

ELEPHANT RESURRECTION Reach the icy cave's exit with the Elephant Slug

1200 Get 6 sidearm headshot kills in a Multiplayer match

King of the Swamp Complete End of Zoe on Joe Must Die.

Ethan Never Dies Complete Ethan Must Die.

Front line Take or Defend 41 sectors in Breakthrough

Unexpected Item In Bagging Area Quantum-shifted through a boss

Five by Five Get 5 multi-kills as Assault in Multiplayer

Deal Maker You purchased at least 8 favors in The Brigmore Witches

New Year Celebrate the New Year in THE TWO COLONELS Chapter.

A True Master Earn 5 Gears in all Challenges of the Sky Fortress Expansion.

Duty and conscience Make a moral choice in THE TWO COLONELS Chapter.

Father and son Provide guidance for Kirill in THE TWO COLONELS Chapter.

Crufts Didn't let any pets take damage for 10 levels

Oh, Shiny! Complete all Crystal Challenges. (CTR & CNK)

Other Voices Listen to all the Recordings in Ward Prime

Bunker Busters Complete Hunting Season and The Cradle in Campaign on any difficulty

Broad-Backed Land on Trico's back after being propelled upwards from a cart.

Super Bomb man Arm or disarm 5 M-COM explosives in a Multiplayer match

Lockdown Visit the Homestead Basement

And So It Begins Successfully Exfil in MWZ

Real colonel Complete THE TWO COLONELS Chapter.

Go for the Gold Earn a gold rating in Arcade Mode

Arcade Champion Complete Arcade Ladder with All Fighters

Iron Grip Never lose a cube in Chamber 6 of the Mass and Velocity co-op course

All Come to Ruin You completed The Brigmore Witches in High Chaos

Party of Three Find the hidden companion cube in co-op test chamber

Command and Conquest 2 Capture 128 objectives in Conquest

First Blood 2 Perform 10 takedowns in a Multiplayer match

Destructive Wake Get 5 or more Kills with a single Scorestreak in Campaign

Day Trip to Purgatory Complete 12 consecutive Waves and escape from the Horde Map "Hell's Cauldron".

These Aren't My Glasses! Complete all Test Your Sight mini-game challenges

Death Row Kill 12 enemies while descending in the panopticon in 'Operation 627'

Stolz der Nation Get 250 sniper rifle kills as Recon in Multiplayer

Computing with Style Play a Multiplayer Match with a piece of Robotic Armor equipped

FINAL MISSION MASTER Complete Final Mission with no continue

Cryptozoologist Touch all enemy beasts.

Losing Their Minds Defeat 10 or more suits of armor by removing their heads.

Portal Conservation Society Complete Chamber 3 in the Hard-Light Surfaces co-op course using only 5 total portal placements

Redemptive Path You completed The Knife of Dunwall in Low Chaos