- Fall Classic
Cause an environmental death or suicide using the Force-A-Nature's knockback.
- Doctoring the Ball
Kill 3 enemies while under the effects of a Medic's ÜberCharge.
- First Blood
Get the first kill in an Arena or Competitive match.
- Triple Steal
Capture the enemy intelligence 3 times in a single CTF round.
- Beanball
Stun a Scout with their own ball.
- Belittled Beleaguer
Kill an opposing player that has your intelligence while holding theirs.
- Round-Tripper
Capture the enemy intelligence 25 times.
- Scout Milestone 3
Achieve 22 of the achievements in the Scout pack.
- Triple Play
Capture three capture points in a row in one life.
- The Big Hurt
Stun 2 Medics that are ready to deploy an ÜberCharge.
- A Year to Remember
Get 2004 lifetime kills.
- Moon Shot
Stun an enemy for the maximum possible duration by hitting them with a long-range ball.
- Block the Plate
Block 50 point captures.
- Scout Milestone 2
Achieve 16 of the achievements in the Scout pack.
- Artful Dodger
Dodge 1000 damage in a single life using your Bonk! Atomic Punch.
- Retire the Runner
Kill a Scout while they are under the effect of Crit-a-Cola.
- Out of the Park
Bat an enemy 25 meters.
- Gun Down
Destroy an active sentry gun using your pistol.
- Pop Fly
Kill 20 players while double-jumping.
- Closer
Destroy 3 teleporter entrances.
- Scout Milestone 1
Achieve 10 of the achievements in the Scout pack.
- If You Build It
Destroy 3 enemy buildings while they are still under construction.
- Set the Table
Initiate 10 point captures that ultimately succeed.
- Batter Up
Perform 1000 double jumps.
- Batting the Doctor
Kill a Medic that is ready to deploy an ÜberCharge.
- Side Retired
Capture the last point in a CP map.
- I'm Bat Man
Survive 500 damage in one life.
- First Blood, Part 2
Kill 5 enemies with the First Blood crit buff in an Arena match.
- Quick Hook
Kill a player in Well before the round starts.
Locked - 2 guides
- The Cycle
In a single life, kill an enemy while you are on the ground, in the air, and in the water.
Locked - 2 guides
- Dodgers 1, Giants 0
Kill an enemy Heavy and take his Sandvich.
- Strike Zone
Kill or assist kill 50 enemies while they are stunned.
- Foul Territory
Cause an environmental death by stunning an enemy.
- Brushback
Stun 50 enemies while they are capturing a point or pushing the cart.
Locked - 2 guides
- Caught Napping
Kill 50 enemies from behind with the Force-A-Nature.
- Stealing Home
Start capping a capture point within a second of it becoming available.
- No-Hitter
Steal and then capture the enemy intelligence without firing a shot.
- Race for the Pennant
Run 25 kilometers.
Unlocked offline - 2 guides
- William Tell Overkill
Pin an enemy Heavy to the wall via his head.
- Sap Auteur
Destroy 1000 Engineer buildings with sappers.
- Skullpluggery
Headshot 20 Snipers with the Ambassador.
- Who's Your Daddy?
Headshot 3 Scouts with the Ambassador.
- Diplomacy
Kill 50 enemies with the Ambassador.
- My Brilliant Career
Top the scoreboard 10 times on teams of 6 or more players.
- Spymaster
Backstab 1000 enemies.
- Is It Safe?
Backstab 50 enemies who are capturing control points.
- Sleeper Agent
Kill an enemy who triggered your feign death in the last 20 seconds.
- May I Cut In?
Backstab an enemy and the Medic healing him within 10 seconds of each other.
- On Her Majesty's Secret Surface
Start capping a capture point within a second of it becoming available.
- Shock Treatment
Kill a spy whose backstab attempt was blocked by your Razorback.
- Point Breaker
Kill 15 enemies who are standing on a control point they own.
- Shafted
Stab an enemy with an arrow.
- Not a Crazed Gunman, Dad
In a single life, kill 3 enemies while they are achieving an objective.
- For Your Eyes Only
Provide an enemy with a freezecam shot of you flicking a cigarette onto their corpse.
- Agent Provocateur
Backstab your Steam Community friends 10 times.
- Have a Plan
Capture the flag in CTF.
- Die Another Way
Kill a Sniper after your backstab breaks his Razorback.
- Kill Everyone You Meet
Kill 1000 enemies.
- Joint Operation
Sap an enemy sentry gun within 3 seconds of a teammate sapping another.
- Consolation Prize
Get backstabbed 50 times.
- Number One Assistant
Score 5 assists with the Jarate in a single round.
- Jumper Stumper
Kill a rocket or grenade-jumping enemy in midair with your Sniper Rifle or the Huntsman.
- Parting Shot
Headshot an enemy player the moment his invulnerability wears off.
- Wetwork
Stab an enemy to death while under the influence of Jarate.
- Identity Theft
Backstab the enemy that you're currently disguised as.
- Slash and Burn
Backstab an enemy, who then switches to Pyro before they respawn.
- Insurance Fraud
Kill an enemy while you're being healed by an enemy Medic.
- Überectomy
Kill a Medic that is ready to deploy an ÜberCharge.
- Beaux and Arrows
Kill a Heavy & Medic pair with the bow.
- Robbin' Hood
Take down an intelligence carrier with a single arrow.
- Spy Milestone 3
Achieve 17 of the achievements in the Spy pack.
- Dr. Nooooo
Backstab a Medic that is ready to deploy an ÜberCharge.
- Pincushion
Hit an enemy with 3 arrows, without killing them.
- Trust Your Feelings
Get 5 kills with the Sniper Rifle without your scope.
- The Melbourne Supremacy
Dominate a Sniper.
- Counter Espionage
Backstab a disguised Spy.
- Triplecrossed
Backstab 3 Snipers in a single life.
- The Man with the Broken Guns
Backstab an Engineer, then sap 3 of his buildings within 10 seconds.
- Sapsucker
Sap an enemy building, then backstab the Engineer who built it within 5 seconds.
- Spy Milestone 2
Achieve 11 of the achievements in the Spy pack.
- Kook the Spook
Kill 10 Spies with your Kukri.
- FYI I am a Spy
Backstab a Medic who has healed you in the last 5 seconds.
- Spies Like Us
While cloaked, bump into an enemy cloaked Spy.
- Be Polite
Provide an enemy with a freezecam shot of you doffing your hat.
- De-sentry-lized
Destroy 3 Engineer sentry guns.
22 June 2010 - 2 guides
- Constructus Interruptus
Kill an Engineer who is working on a sentry gun.
- Come in From the Cold
Get a Revenge kill with a backstab.
- The Man from P.U.N.C.T.U.R.E.
Stab an enemy while fencing.
- The Last Wave
Provide an enemy with a freezecam shot of you waving to them.
- Enemy at the Gate
Kill an opponent within the first second of a round.
- Sniper Milestone 2
Achieve 11 of the achievements in the Sniper pack.
- Dead Reckoning
Kill an enemy with an arrow while you're dead.
- Triple Prey
In a single round, get a kill with 3 different weapons.
- Saturation Bombing
Jarate 4 enemy players with a single throw.
- Rain on Their Parade
Jarate an enemy and the Medic healing him.
- Jarring Transition
Use Jarate to reveal a cloaked Spy.
- Friendship is Golden
Extinguish a burning teammate with your Jarate.
- A Cut Above
Kill a gun-wielding Spy with your knife.
- Burn Notice
Survive 30 seconds after being ignited while cloaked.
- Rode Hard, Put Away Wet
Jarate an enemy that you're dominating.
- Be Efficient
Get 3 kills with the Sniper Rifle without missing a shot.
Unlocked offline - 2 guides
- Self-destruct Sequence
Headshot 10 enemy Snipers.
- Shoot the Breeze
Kill a fully invisible Spy in a single hit.
- Dropped Dead
Kill a Scout in midair with your Sniper Rifle or the Huntsman.
Unlocked offline - 2 guides
- Australian Rules
Dominate an enemy Sniper.
- Socket to Him
Headshot an enemy Demoman.
Unlocked offline - 2 guides
- Jarate Chop
Jarate and then kill 3 enemies with your Kukri.
- High Value Target
Backstab an enemy who is dominating 3 or more of your teammates.
- You Only Shiv Thrice
Backstab 3 enemies within 10 seconds.
- Deep Undercover
While using the Cloak and Dagger, kill the same enemy 3 times, all within the same area in a single life.
- Sniper Milestone 1
Achieve 5 of the achievements in the Sniper pack.
- Sniper Milestone 3
Achieve 17 of the achievements in the Sniper pack.
- Spy Milestone 1
Achieve 5 of the achievements in the Spy pack.
- Clockwork Conqueror
Destroy a tank within 20 seconds of its arrival.
- Balls-E
Destroy the tank during the final seconds of the bomb being deployed.
- Engine Block
Prevent the bomb from ever reaching an alarm zone during the final wave of an advanced difficulty mission.
- System Upgrade
Max out all primary weapon upgrades.
- German Engineering
Use a canteen charged with 'ÜberCharge' to destroy 15 robots.
- Fast Cache
Pick up a credit pile that is about to expire.
- Kritical Terror
Use a canteen charged with 'Crit Boost' to destroy a giant robot.
- Raid Array
Complete the Crash Course, Doe's Drill, and Mann-euvers missions.
- Turbocharger
Buff 4 or more teammates as a Soldier at the same time in a single wave.
- Ctrl + Assault + Delete
Destroy a sentry buster before it reaches its target.
- Wage Against the Machine
Earn a credit bonus at the end of a wave.
- Clockwork Carnage
Destroy two tanks within 5 seconds of each other.
- Steel Fragnolias
Complete all waves successfully in a mission.
- .executioner
In a single wave, kill 15 bomb-carrying robots in a row before they level up.
- Deus Ex Machina
Defeat a wave in an advanced difficulty mission without dying once.
- Frags to Riches
Earn all credit bonuses in an advanced difficulty mission.
- T-1000000
Collect 1,000,000 credits in your career.
Locked - 2 guides
- Brotherhood of Steel
Complete a mission with 5 people on your Friends List.
- Hack of All Trades
Play an entire mission as a single class, and do this for every class.
- Spam Blocker
During a wave, defend the hatch 10 times from robots about to deliver a bomb.
- Ghost in the Machine
Use a canteen charged with 'Teleport to Spawn' and then kill the bomb carrier within 5 seconds.
- Undelete
During a wave, use a canteen charged with 'Instant Building Upgrade' to build a new sentry gun within 3 seconds of your previous sentry gun's destruction.
- Shell Extension
During a wave, use a canteen charged with 'Ammo Reload' to refill an empty weapon slot.
- Maximum Performance
Max out all resistances on a single class.
- Negative Charge
Kill 5 Medics that are ready to deploy an ÜberCharge in a wave.
- Silicon Slaughter
Destroy 100,000 robots.
- Metal Massacre
Destroy 1,000,000 robots.
- Sly Voltage
As a Spy, sap 10 robots at once.
- Heavy Mettle
During a wave, use rage as a Heavy to push a robot about to deliver the bomb.
- Vial Sharing
As a Medic, share your canteen 5 times in a single wave.
- Tech Wrecker
As a Demoman, kill 10 robots in a single detonation.
- Do Androids Dream?
As a Scout, use the Sandman to mark 15 robots for death in a single wave.
- Spark Plugger
As a Sniper, kill 4 enemies simultaneously.
- Hard Reset
As a Pyro, reset the bomb 3 times in a single wave.
- Real Steal
As an Engineer, escape with your sentry as a sentry buster is about to detonate.
- The Snakeout
Wipe the other team with 12 or more players on the server.
- Stand And Deliver
Win 139 Rounds.
- Process Of Elimination
Win 140 Rounds.
- Snakewater Salesman
Win 141 Rounds.
- Snakebit
Win a round in which the enemy team has attempted to capture your final control point.
- Mutually Air-Sured-Destruction
While rocket jumping, use a rocket to kill a rocket jumping enemy who also kills you with a rocket.
- Log Jammin
Kill 15 enemies in the rafters above the central capture point.
- Palace-Aid
Kill a tank before it crashes through the barrier in Rottenburg.
- Crasher Crusher
Play an advanced wave in Rottenburg without the bomb entering the town.
- Chippin' In
As a team, pit 10 guys in a single wave in Mannhattan.
- Now Legal To Eat
Ooohh Ooh Ahh Ahhhh! ...in Mannhattan
- Get Off My Lawn
Play an advanced mission without losing a single gate in Mannhattan.
- Software Downgrade
As a team, kill 50 stunned radiowave robots in an advanced mission in Mannhattan.
- Urban Strike
Kill 500 gate crashing robots in Mannhattan.
- Bot-Buster
Kill 5 robots in a single explosion from detonating a sentry buster.
- A Bygone Century
Pit 100 enemies in Rottenburg.
- Bank On It
As a Sniper collect $500 in a mission without running over the currency packs.
- Wall Of Pain
Block 5,000 damage with the shield as a Medic in a single life.
- Reanimator 2
Use one ÜberCharge to quickly revive 2 teammates within 5 seconds.
- Robot Flush
Kill 5 enemies with a single rocket while upgraded with rocket specialist.
- Dazed And Defused
Stun 50 robots while upgraded with rocket specialist.
- Nose Dive
Kill 10 parachuting players.
- Punching Bag
Melee kill 10 Snipers using The Classic.
- Emergency Brake
Kill a charging Demoman.
- Back in Business
While using the Back Scatter, kill 20 spies from behind.
- Back 2 Back
While using the Back Scatter, kill a Heavy/Medic pair within 20 seconds of each other.
- Severed Ties
While using the Back Scatter, kill 20 friends from behind.
- Hipshot
While using The Classic, kill 10 enemies with a full charge, no-scope headshot.
- Eagle Eye
While using The Classic, kill a rocket/grenade jumping enemy in midair with a full charge, no-scope headshot.
- Prime Cuts
While using The Classic, gib all 9 classes during a single round.
Locked - 2 guides
- Upper Hand
Kill 3 players during the same parachute deploy.
- Project Excelsior
Parachute 19.47 miles.
- Dogfight
Kill a parachuting player while parachuting.
- Air Raid
Kill 3 players during the same parachute deploy.
- Operation High Dive
Parachute 19.47 miles.
- Flight Control
Kill a parachuting player while parachuting.
- U-Turn
Kill an enemy that you couldn't see at the beginning of your charge.
- Chain Reaction
Get 3 kills within 6 seconds using the Demoman charge.
Locked - 2 guides
- Head-On Collision
Kill a charging Demoman while charging.
- Fast Fingers
Backstab a Scout that is using the Back Scatter.
- Maximum Potential
Collect enough casualties to get the max clip for the Air Strike.
- Bombs Away!
Kill 3 people with the Air Strike during a single rocket jump.
- Flight Cancelled
Kill 25 parachuting players with a critical headshot.
- Party Crasher
Kill 3 players who are doing the Conga within 5 seconds.
- Conga Line
Do the Conga with 10 or more players at the same time.
- On The Rocks
Lose at Rock, Paper, Scissors 3 times in a row with Rock.
- Running With Scissors
Win at Rock, Paper, Scissors 3 times in a row with Scissors.
- May I Cut In, Too?
Melee kill 10 players while they are doing the Square Dance taunt.
- Showboat
Do 10 partner taunts with a teammate while capturing a control point.
- Flip-Kabob
Ignite a player that is being flipped by someone using the Flippin' Awesome taunt.