AFAK

Dead Air

Kill an enemy with a headshot while they are airborne.

Hunt Down the Frenchman

Expose an invisible L'escampette Spy by damaging him.

Disarmament

As a Heavy, safely trigger an enemy Mine that is at least 5 seconds old without walking near it.

Birthday Blowout

Extinguish 20 Dynamite Pack sticks by airblasting them.

Nail Biter

With the Nailgun, destroy 5 Sentry Guns.

KA-BLOOIE!

Take out 5 Engineer buildings with the Dynamite Pack

It's Dead!

Give an enemy Heavy who has the Chekhov's Punch equipped a heart attack!

Fuse Refusal

Defuse an enemy Demoman's Dynamite Pack with the Wrench.

Triple Agent

Backstab players from all three enemy teams in a single Four-Team round.

Fowl Play

Chase a chicken into an environmental kill.

Marathon Surgery

Extend a Rejuvenator ÜberCharge to 12 seconds.

Deep Sleep

As a Spy, kill 10 tranquilized players with your melee weapon.

Terminal Velocity

Kill someone by landing on them after using a Jump Pad.

Setup and Payoff

Get a crit kill with Chekhov's Punch at maximum crit storage.

Policy of Containment

Using the A.A. Cannon, deal 2000 damage in a single life without hitting yourself.

Combo Splatter

Kill at least 3 enemies with a single Cyclops combo detonation.

1, 1, 1, Uhh...

Kill an enemy with an explosives configuration gone wrong.

Rip and Tear!

Get 10 meat-shot kills with the Twin Barrel.

Head Rush

Decapitate 3 enemies with the Harvester in a single life.

Down with the Ship

Kill an enemy with an Admiralty Anchor Earthquake while taking lethal fall damage.

Brick

...

A Calculated Accident

Kill an enemy player from a great distance with an arcing rocket.

Archaeology

Discover the buried treasure in Jinn.

An Experienced World Traveler

Play a complete game on Dustbowl, 2Fort, Badlands (CP), Well (CTF), and Avanti.

Badge of Shame

Fast-track Status

Win a round of VIP Race in under three minutes.

The Entrepreneur

Win a round of VIP as the Civilian without dying once.

Playmaker

Win a game of Air Hockey on 2Bridge.

Total Domination

Have your team own every Control Point during a round of Domination.

Destructive Criticism