Achievement Unlocked Game Visibility Global Unlocks
One-Armed Bandit
Hammer the point home 		2011-12-29 02:45:00
Batman: Arkham City™ 74.5%
Chimney Sweep
There is only one way in 		2011-12-26 23:47:45
Batman: Arkham City™ 79.2%
Savior
Save the medical volunteers 		2011-12-26 02:06:46
Batman: Arkham City™ 83.6%
Acid Bath
Save the damsel, but is she in distress? 		2011-12-26 00:41:50
Batman: Arkham City™ 87.1%
Pit Boss
Show that pit who's boss 		2011-12-25 23:37:21
Portal 2 8.0%
The Part Where He Kills You
This is that part 		2011-12-25 23:33:54
Portal 2 35.6%
Tunnel of Funnel
Master the Excursion Funnel 		2011-12-25 23:15:41
Portal 2 36.4%
Dual Pit Experiment
Do the same test twice 		2011-12-25 18:12:10
Portal 2 38.3%
White Out
Complete the first Conversion Gel test 		2011-12-25 17:20:00
Portal 2 39.7%
Stranger Than Friction
Master the Propulsion Gel 		2011-12-25 16:49:33
Portal 2 40.9%
Tater Tote
Carry science forward 		2011-12-25 16:18:27
Portal 2 42.5%
Vertically Unchallenged
Master the Repulsion Gel 		2011-12-25 15:37:28
Portal 2 44.5%
Stalemate Associate
Press the button! 		2011-12-25 00:01:43
Portal 2 47.2%
Scanned Alone
Stand in a defective turret detector 		2011-12-24 23:31:18
Portal 2 35.9%
Good Listener
Take GLaDOS' escape advice 		2011-12-24 22:22:56
Portal 2 29.4%
SaBOTour
Make a break for it 		2011-12-24 22:22:19
Portal 2 48.2%
Bridge Over Troubling Water
Complete the first Hard Light Bridge test 		2011-12-24 13:50:29
Portal 2 55.2%
I'm Batman
Become the Bat 		2011-12-23 03:58:50
Batman: Arkham City™ 89.0%
Undiscouraged
Complete the first Thermal Discouragement Beam test 		2011-12-21 00:41:41
Portal 2 64.6%
You Monster
Reunite with GLaDOS 		2011-12-20 18:49:46
Portal 2 66.7%
Wake Up Call
Survive the manual override 		2011-12-20 18:23:22
Portal 2 75.9%
Impenetrable Defense
Successfully defend Dustbowl without giving up a capture. 		2011-12-18 19:12:33
Team Fortress 2 13.4%
Gift Grab
Collect three gifts dropped by opponents. 		2011-12-18 18:52:34
Team Fortress 2 14.7%
Grand Rounds
Heal 200 teammates after they've called for 'Medic!'. 		2011-12-18 18:52:20
Team Fortress 2 10.8%
Platinum Pace
Earn a platinum medal in any race 		2011-11-13 14:02:47
DC Universe Online 31.3%
Medical Breakthrough
Assist in destroying 5 enemy Engineer buildings with a single ÜberCharge on a Demoman. 		2011-11-06 15:37:49
Team Fortress 2 8.2%
Sapsucker
Sap an enemy building, then backstab the Engineer who built it within 5 seconds. 		2011-11-06 15:21:18
Team Fortress 2 13.6%
Constructus Interruptus
Kill an Engineer who is working on a sentry gun. 		2011-11-06 15:21:18
Team Fortress 2 16.9%
Trade Secrets
Kill 20 players carrying the intelligence. 		2011-11-05 20:03:41
Team Fortress 2 7.5%
Frags of our Fathers
Gib 1000 people. 		2011-11-05 17:12:31
Team Fortress 2 8.6%
Hotshot
Kill a Soldier with a reflected critical rocket. 		2011-10-31 00:05:33
Team Fortress 2 13.4%
He Who Celt It
Use the Sticky Launcher to kill an enemy player via environmental damage. 		2011-10-30 23:47:13
Team Fortress 2 12.1%
For Whom the Shell Trolls
Bounce an opponent into the air with a rocket and then kill them with the shotgun before they land. 		2011-10-30 22:32:16
Team Fortress 2 13.2%
First Do No Harm
Play a full round without killing any enemies, and score the highest on a team of 6 or more players. 		2011-10-30 20:25:35
Team Fortress 2 11.2%
Spy Milestone 2
Achieve 11 of the achievements in the Spy pack. 		2011-10-15 17:22:46
Team Fortress 2 16.4%
A Cut Above
Kill a gun-wielding Spy with your knife. 		2011-10-15 17:22:45
Team Fortress 2 17.5%
On Her Majesty's Secret Surface
Start capping a capture point within a second of it becoming available. 		2011-10-15 16:15:06
Team Fortress 2 11.1%
Doctor Assisted Homicide
Assist in killing 20 nemeses. 		2011-10-15 01:17:35
Team Fortress 2 8.6%
Medic Milestone 1
Achieve 10 of the achievements in the Medic pack. 		2011-09-20 02:28:01
Team Fortress 2 14.4%
Preventive Medicine
Block the enemy from capturing a control point with an ÜberCharged teammate. 		2011-09-20 02:28:00
Team Fortress 2 11.5%
Hamburger Hill
Defend a cap point 30 times. 		2011-09-15 03:41:39
Team Fortress 2 9.1%
Tri-Splatteral Damage
Kill 3 enemies with a single critical rocket. 		2011-09-09 01:34:11
Team Fortress 2 11.6%
Three Times a Laddy
Dominate 3 Engineers. 		2011-09-04 18:21:18
Team Fortress 2 9.4%
Demoman Milestone 2
Achieve 11 of the achievements in the Demoman pack. 		2011-09-04 18:21:18
Team Fortress 2 13.8%
Freezer Burn
Provide enemies with freezecam shots of each of your taunts. 		2011-09-04 18:12:49
Team Fortress 2 10.9%
Beat Me Up, Scotty
Use a critical swing with the Eyelander to kill 5 enemy players. 		2011-09-02 02:33:38
Team Fortress 2 13.0%
Dominator
Get 3 dominations in a single life. 		2011-08-30 00:51:48
Team Fortress 2 10.6%
If You Build It
Destroy 3 enemy buildings while they are still under construction. 		2011-08-27 20:13:48
Team Fortress 2 13.2%
Kook the Spook
Kill 10 Spies with your Kukri. 		2011-08-27 19:42:48
Team Fortress 2 11.6%
Fistful of Sappers
Destroy 25 sappers on buildings built by other team members. 		2011-08-27 15:49:35
Team Fortress 2 8.8%
Round-Tripper
Capture the enemy intelligence 25 times. 		2011-08-26 01:05:16
Team Fortress 2 9.7%
Infernal Medicine
Extinguish 100 burning teammates. 		2011-08-21 00:15:29
Team Fortress 2 10.5%
Big Pharma
Assist a Heavy in killing 10 enemies, where neither of you die. 		2011-08-13 21:35:38
Team Fortress 2 11.3%
Unforgiven
Kill 3 enemies with revenge crits without dying. 		2011-08-13 14:55:57
Team Fortress 2 10.2%
Have a Plan
Capture the flag in CTF. 		2011-08-06 23:12:55
Team Fortress 2 12.7%
Master of Disguise
Trick an opposing Medic into healing you. 		2011-07-23 20:57:40
Team Fortress 2 23.4%
Joint Operation
Sap an enemy sentry gun within 3 seconds of a teammate sapping another. 		2011-07-23 16:45:38
Team Fortress 2 11.7%
Death Metal
Pick up 10,000 waste metal from pieces of destroyed buildings. 		2011-07-20 19:54:58
Team Fortress 2 8.3%
Sleeper Agent
Kill an enemy who triggered your feign death in the last 20 seconds. 		2011-07-20 18:44:58
Team Fortress 2 13.2%
Escape the Heat
Jump into a pool of refreshing water while on fire. 		2011-07-20 18:06:09
Team Fortress 2 22.9%
Jumper Stumper
Kill a rocket or grenade-jumping enemy in midair with your Sniper Rifle or the Huntsman. 		2011-07-17 16:36:06
Team Fortress 2 15.4%
Ride of the Valkartie
Ride the cart for 30 seconds. 		2011-07-17 00:40:12
Team Fortress 2 11.3%
Soldier Milestone 3
Achieve 17 of the achievements in the Soldier pack. 		2011-07-17 00:40:12
Team Fortress 2 13.2%
Drugstore Cowboy
Have dispensers you created dispense a combined amount of 100,000 health over your career. 		2011-07-17 00:14:05
Team Fortress 2 7.4%
Texas Two-Step
Use your shotgun to finish off an enemy recently damaged by your sentry gun. 		2011-07-16 22:00:17
Team Fortress 2 18.0%
High Value Target
Backstab an enemy who is dominating 3 or more of your teammates. 		2011-07-16 02:27:51
Team Fortress 2 15.5%
Slash and Burn
Backstab an enemy, who then switches to Pyro before they respawn. 		2011-07-16 02:26:47
Team Fortress 2 17.9%
Spy Milestone 1
Achieve 5 of the achievements in the Spy pack. 		2011-07-16 02:26:47
Team Fortress 2 20.1%
Scout Milestone 1
Achieve 10 of the achievements in the Scout pack. 		2011-07-16 02:11:21
Team Fortress 2 14.3%
Triple Steal
Capture the enemy intelligence 3 times in a single CTF round. 		2011-07-16 02:11:20
Team Fortress 2 12.7%
You Only Shiv Thrice
Backstab 3 enemies within 10 seconds. 		2011-07-12 04:15:27
Team Fortress 2 20.0%
Spies Like Us
While cloaked, bump into an enemy cloaked Spy. 		2011-07-12 03:04:47
Team Fortress 2 24.3%
Burn Notice
Survive 30 seconds after being ignited while cloaked. 		2011-07-12 02:58:58
Team Fortress 2 20.3%
Kill Everyone You Meet
Kill 1000 enemies. 		2011-07-10 16:42:46
Team Fortress 2 9.4%
Rookie
Finish Tutorial 		2011-07-05 22:08:50
Monday Night Combat 63.9%
Riftwalker
Kill an enemy within 5 seconds of you traveling through an Engineer's teleporter. 		2011-07-04 17:19:38
Team Fortress 2 24.3%
Geneva Contravention
Kill 3 defenseless players after a single match has ended. 		2011-07-03 01:25:27
Team Fortress 2 11.5%
Head of the Class
Play a complete round with every class. 		2011-06-27 15:00:07
Team Fortress 2 13.6%
Cooking the Books
Ignite 5 enemies carrying your intelligence. 		2011-06-24 23:16:43
Team Fortress 2 12.2%
Double Blind Trial
Deploy an ÜberCharge within 8 seconds of a nearby enemy Medic deploying his. 		2011-06-19 18:25:22
Team Fortress 2 16.0%
No-Hitter
Steal and then capture the enemy intelligence without firing a shot. 		2011-06-18 20:03:19
Team Fortress 2 17.0%
The Wrench Connection
Kill a disguised spy with your Wrench. 		2011-06-18 19:12:56
Team Fortress 2 14.7%
Silent Pardner
Upgrade 50 buildings built by other team members. 		2011-06-12 23:13:46
Team Fortress 2 9.8%
Engineer to Eternity
Kill an Engineer as he repairs his sentry gun while it's under enemy fire. 		2011-06-12 00:07:18
Team Fortress 2 14.8%
Engineer Milestone 3
Achieve 17 of the achievements in the Engineer pack. 		2011-06-09 03:55:58
Team Fortress 2 13.3%
No Man's Land
Use a sentry gun to kill 25 enemy players that are capturing a point. 		2011-06-09 03:55:54
Team Fortress 2 9.2%
Backdraft Dodger
Kill a Pyro who has airblasted one of your rockets in the last 10 seconds. 		2011-06-08 03:07:22
Team Fortress 2 16.4%
Parting Shot
Headshot an enemy player the moment his invulnerability wears off. 		2011-06-07 00:25:54
Team Fortress 2 11.7%
Midwife Crisis
Heal an Engineer as he repairs his sentry gun while it's under enemy fire. 		2011-06-06 23:45:20
Team Fortress 2 18.0%
Built to Last
Help a single building tank over 2000 damage without being destroyed. 		2011-06-06 16:02:51
Team Fortress 2 11.7%
Triple Play
Capture three capture points in a row in one life. 		2011-06-06 15:52:16
Team Fortress 2 12.0%
Factory Worker
Kill 20 enemies while being recharged by a dispenser. 		2011-05-29 18:01:44
Team Fortress 2 10.2%
Battle Rustler
Teleport 100 team members into battle. 		2011-05-29 17:10:17
Team Fortress 2 11.1%
Sniper Milestone 3
Achieve 17 of the achievements in the Sniper pack. 		2011-05-29 14:38:59
Team Fortress 2 15.3%
Überectomy
Kill a Medic that is ready to deploy an ÜberCharge. 		2011-05-29 14:38:58
Team Fortress 2 16.7%
Side Retired
Capture the last point in a CP map. 		2011-05-28 15:18:39
Team Fortress 2 17.1%
Team Doctor
Accumulate 25000 heal points as a Medic. 		2011-05-26 01:36:17
Team Fortress 2 15.4%
Play Doctor
In a team with no Medics, be the first person to switch to Medic after a teammate calls for 'Medic!', and then heal 500 health. 		2011-05-26 01:34:24
Team Fortress 2 19.3%
Bedside Manner
Be healing a teammate as he achieves an achievement of his own. 		2011-05-26 01:31:32
Team Fortress 2 18.4%
Death From Below
Kill 10 opponents who are airborne with the Direct Hit. 		2011-05-22 16:51:02
Team Fortress 2 12.0%
Soldier Milestone 2
Achieve 11 of the achievements in the Soldier pack. 		2011-05-22 16:19:19
Team Fortress 2 15.1%
Screamin' Eagle
Kill 20 enemies from above. 		2011-05-22 16:19:18
Team Fortress 2 12.6%
Set the Table
Initiate 10 point captures that ultimately succeed. 		2011-05-22 15:28:34
Team Fortress 2 12.8%
Bravehurt
Kill 25 players defending a capture point or cart. 		2011-05-20 02:17:57
Team Fortress 2 9.4%
Semper Fry
Kill 20 enemies while you are on fire. 		2011-05-19 02:45:48
Team Fortress 2 11.8%
Mutually Assured Destruction
Kill an enemy sniper with a rocket after he kills you. 		2011-05-19 02:02:24
Team Fortress 2 14.0%
Closer
Destroy 3 teleporter entrances. 		2011-05-17 03:20:35
Team Fortress 2 12.2%
Brothers in Harms
Kill 10 enemies while assisting or being assisted by another Soldier. 		2011-05-17 02:46:10
Team Fortress 2 14.9%
Crockets Are Such B.S.
Shoot two non-boosted crit rockets in a row. 		2011-05-17 02:44:43
Team Fortress 2 17.6%
With Friends Like these...
Play in a game with five or more players from your Friends list. 		2011-05-16 03:26:49
Team Fortress 2 9.2%
Consolation Prize
Get backstabbed 50 times. 		2011-05-16 00:16:07
Team Fortress 2 10.8%
Soldier Milestone 1
Achieve 5 of the achievements in the Soldier pack. 		2011-05-16 00:06:55
Team Fortress 2 18.3%
War Crime and Punishment
In a single life, kill 3 enemies who have damaged a Medic that is healing you. 		2011-05-16 00:06:55
Team Fortress 2 22.3%
Firewall
Ignite 5 Spies who have a sapper on a friendly building. 		2011-05-15 23:18:50
Team Fortress 2 11.1%
I'm Bat Man
Survive 500 damage in one life. 		2011-05-15 23:14:58
Team Fortress 2 18.1%
Guns of the Navar0wned
Kill 5 Engineer sentries while you are standing outside of their range. 		2011-05-15 17:42:05
Team Fortress 2 12.5%
Pyro Milestone 3
Achieve 22 of the achievements in the Pyro pack. 		2011-05-14 20:41:38
Team Fortress 2 13.8%
Arsonist
Destroy 50 Engineer buildings. 		2011-05-14 20:41:37
Team Fortress 2 10.5%
Baptism by Fire
Force 10 burning enemies to jump into water. 		2011-05-14 16:02:31
Team Fortress 2 12.6%
Fire Chief
Kill 1000 enemies. 		2011-05-14 15:55:31
Team Fortress 2 10.0%
The Extinguished Gentleman
Have dispensers you built extinguish 20 burning players. 		2011-05-14 03:26:58
Team Fortress 2 10.3%
Texas Ranger
Haul buildings 1 km over your career. 		2011-05-14 02:25:19
Team Fortress 2 11.8%
Cry Some Moor!
Destroy 50 buildings. 		2011-05-14 01:32:46
Team Fortress 2 9.8%
The Last Wave
Provide an enemy with a freezecam shot of you waving to them. 		2011-05-14 01:25:23
Team Fortress 2 12.2%
Powerhouse Offense
Win 2Fort with a shutout. 		2011-05-13 00:58:13
Team Fortress 2 20.4%
Dynasty
Win 20 games. 		2011-05-07 22:51:34
Team Fortress 2 20.8%
Bloody Merry
Provide an enemy player with a freezecam of your smiling face. 		2011-04-26 02:42:58
Team Fortress 2 10.4%
Revengineering
Use a revenge crit to kill the enemy player that destroyed your sentry gun. 		2011-04-24 23:54:20
Team Fortress 2 12.6%
Engineer Milestone 2
Achieve 11 of the achievements in the Engineer pack. 		2011-04-24 23:54:20
Team Fortress 2 15.8%
Get Along!
Manage to get to and then remove a sapper placed on your building while you were several meters away. 		2011-04-24 23:52:59
Team Fortress 2 12.6%
Firefighter
Kill 500 enemies. 		2011-04-23 21:17:23
Team Fortress 2 12.0%
Burn Ward
Ignite 3 Medics that are ready to deploy an ÜberCharge. 		2011-04-22 14:29:35
Team Fortress 2 16.2%
Controlled Burn
Ignite 50 enemies capturing one of your control points. 		2011-04-22 14:18:35
Team Fortress 2 10.2%
Pyro Milestone 2
Achieve 16 of the achievements in the Pyro pack. 		2011-04-22 14:18:35
Team Fortress 2 15.5%
Firewatch
Ignite 10 Snipers while they are zoomed in. 		2011-04-21 21:22:33
Team Fortress 2 13.9%
Where Eagles Dare
Get the highest possible rocket jump using jump and crouch. 		2011-04-17 19:52:28
Team Fortress 2 21.1%
Sentry Gunner
Accumulate 10 sentry gun kills with a single sentry. 		2011-04-17 19:08:45
Team Fortress 2 16.4%
Doc, Stock, and Barrel
Repair a sentry gun under fire while being healed by a Medic. 		2011-04-17 19:03:44
Team Fortress 2 17.4%
Quick Draw
Kill a spy and two sappers within 10 seconds. 		2011-04-17 19:01:56
Team Fortress 2 12.2%
Ready for Duty
Complete each class to unlock the next. 		2011-04-17 18:10:45
Team Fortress 2 14.7%
Hot on Your Heels
Kill 50 enemies with your flamethrower, from behind. 		2011-04-16 15:21:25
Team Fortress 2 13.4%
Blind Fire
Destroy an Engineer building that you can't see with a direct hit from your Grenade Launcher. 		2011-04-02 20:03:20
Team Fortress 2 14.5%
Demoman Milestone 1
Achieve 5 of the achievements in the Demoman pack. 		2011-04-02 20:03:20
Team Fortress 2 15.7%
Trailblazer
Ignite 10 enemies that have recently used a teleporter. 		2011-01-10 17:46:10
Team Fortress 2 12.3%
Well Plaid!
Kill 10 enemies while assisting or being assisted by another Demoman. 		2011-01-10 17:06:20
Team Fortress 2 12.8%
Hardcore
Accumulate 1000 total kills. 		2011-01-10 17:00:16
Team Fortress 2 15.8%
Glasg0wned
Kill 25 Scouts and Pyros with the Grenade Launcher. 		2011-01-10 16:50:44
Team Fortress 2 11.2%
Laddy Macdeth
Kill 50 enemies with direct hits from the Grenade Launcher. 		2010-12-05 04:24:38
Team Fortress 2 12.5%
PRICE CHOPPER
Survive the Dead Center campaign. 		2010-12-05 04:07:51
Left 4 Dead 2 40.0%
I Fry
Ignite 10 disguised Spies. 		2010-11-06 14:50:03
Team Fortress 2 18.1%
Heavy Milestone 2
Achieve 16 of the achievements in the Heavy pack. 		2010-11-06 01:38:54
Team Fortress 2 13.5%
Heavy Industry
Fire $200,000 worth of minigun rounds in a single life. 		2010-11-06 01:38:53
Team Fortress 2 13.1%
Deputized
Get 10 assists with another Engineer where a sentry gun was involved in the kill. 		2010-11-01 21:30:32
Team Fortress 2 17.6%
Pyro Milestone 1
Achieve 10 of the achievements in the Pyro pack. 		2010-11-01 20:20:03
Team Fortress 2 18.0%
Pyrotechnics
Kill 3 enemies in a single ÜberCharge. 		2010-11-01 20:20:02
Team Fortress 2 12.3%
Weenie Roast
Have 2 enemy Scouts on fire at the same time. 		2010-11-01 20:17:35
Team Fortress 2 22.4%
Engineer Milestone 1
Achieve 5 of the achievements in the Engineer pack. 		2010-11-01 20:10:10
Team Fortress 2 20.8%
Frontier Justice
Have your sentry kill the enemy that just killed you within 10 seconds. 		2010-11-01 20:10:10
Team Fortress 2 21.6%
Candy Coroner
Collect 20 Halloween pumpkins from dead players to unlock a hat. 		2010-11-01 20:01:22
Team Fortress 2 11.6%
Land Grab
Help a teammate construct a building. 		2010-11-01 19:26:44
Team Fortress 2 22.1%
Fire and Forget
Kill 15 players while you're dead. 		2010-11-01 19:15:49
Team Fortress 2 15.4%
Attack o' Lantern
Cause the deaths of 5 players by exploding nearby pumpkin bombs. 		2010-11-01 19:08:49
Team Fortress 2 9.4%
If You Build It, They Will Die
Haul a level 3 sentry gun into a position where it achieves a kill shortly after being redeployed. 		2010-11-01 19:07:21
Team Fortress 2 18.1%
Shoot the Breeze
Kill a fully invisible Spy in a single hit. 		2010-11-01 18:08:39
Team Fortress 2 20.3%
Scared Stiff
Kill a player scared by a ghost. 		2010-11-01 16:53:20
Team Fortress 2 12.4%
Costume Contest
Kill a Spy disguised as your current class. 		2010-10-31 17:29:19
Team Fortress 2 14.9%
Self-destruct Sequence
Headshot 10 enemy Snipers. 		2010-10-31 17:04:30
Team Fortress 2 19.1%
Sniper Milestone 2
Achieve 11 of the achievements in the Sniper pack. 		2010-10-31 16:26:21
Team Fortress 2 18.3%
Be Efficient
Get 3 kills with the Sniper Rifle without missing a shot. 		2010-10-31 16:26:21
Team Fortress 2 25.0%
Grey Matter
Get 25 headshots as a Sniper. 		2010-10-31 16:26:06
Team Fortress 2 20.2%
Sleepy Holl0WND
Kill the Horseless Headless Horsemann. 		2010-10-31 16:25:55
Team Fortress 2 12.5%
BarbeQueQ
Cause a dominated player to leave the server. 		2010-10-25 00:22:39
Team Fortress 2 16.5%
Not a Crazed Gunman, Dad
In a single life, kill 3 enemies while they are achieving an objective. 		2010-10-25 00:17:12
Team Fortress 2 10.4%
0wn the Means of Production
Remove 20 stickybombs by killing the Demomen who produced them. 		2010-10-23 21:29:26
Team Fortress 2 11.6%
Supreme Soviet
Get ÜberCharged 50 times. 		2010-10-23 21:21:05
Team Fortress 2 9.9%
De-sentry-lized
Destroy 3 Engineer sentry guns. 		2010-10-23 21:10:54
Team Fortress 2 18.1%
Five Second Plan
Kill an enemy in the first 5 seconds after you exit a teleporter. 		2010-10-23 20:53:05
Team Fortress 2 13.8%
Socket to Him
Headshot an enemy Demoman. 		2010-10-23 20:46:33
Team Fortress 2 25.3%
Division of Labor
Kill 10 enemies with a Medic assisting you, where neither of you die. 		2010-10-23 19:51:55
Team Fortress 2 10.8%
Enemy at the Gate
Kill an opponent within the first second of a round. 		2010-10-23 19:48:30
Team Fortress 2 18.8%
Doc Holiday
Have a dispenser heal 3 teammates at the same time. 		2010-10-23 18:32:29
Team Fortress 2 26.5%
Trauma Queen
Deploy 3 ÜberCharges in less than 5 minutes, and assist in 5 kills during that time. 		2010-10-23 18:04:47
Team Fortress 2 16.0%
Quadruple Bypass
Heal a teammate who's taking fire from 4 enemies at once. 		2010-10-23 18:03:04
Team Fortress 2 18.1%
Surgical Prep
Have an ÜberCharge ready before the Setup phase ends. 		2010-10-23 18:00:34
Team Fortress 2 20.2%
ACID REFLEX
Kill a Spitter before she is able to spit. 		2010-10-10 00:47:32
Left 4 Dead 2 66.6%
Spontaneous Combustion
Ignite 10 cloaked Spies. 		2010-10-09 21:37:53
Team Fortress 2 17.8%
Heavy Milestone 1
Achieve 10 of the achievements in the Heavy pack. 		2010-10-09 21:19:07
Team Fortress 2 15.6%
Soviet Union
Get 25 enemy kills where you either assist or are assisted by another Heavy. 		2010-10-09 21:18:59
Team Fortress 2 12.2%
Australian Rules
Dominate an enemy Sniper. 		2010-10-09 21:04:47
Team Fortress 2 19.4%
Sniper Milestone 1
Achieve 5 of the achievements in the Sniper pack. 		2010-10-09 21:04:47
Team Fortress 2 23.4%
Next of Kindling
Ignite an enemy, and the Medic healing him. 		2010-10-09 20:12:07
Team Fortress 2 29.0%
Flamethrower
Set five enemies on fire in 30 seconds. 		2010-10-09 20:10:21
Team Fortress 2 29.5%
Red Oktoberfest
Earn a domination for a Medic who's healing you. 		2010-10-09 20:01:31
Team Fortress 2 16.9%
Camp Fire
Kill 3 enemies in a row, all within the same area. 		2010-10-09 19:51:04
Team Fortress 2 31.6%
Crock Block
Survive a direct hit from a critical rocket. 		2010-09-12 21:28:54
Team Fortress 2 18.7%
Lenin A Hand
Help 5 teammates get revenge on their nemeses. 		2010-09-11 21:42:32
Team Fortress 2 12.2%
Level 1 - First Kill
Kill 1 enemy. 		2010-08-28 21:32:06
D.I.P.R.I.P. Warm Up 32.4%
Uncivil Engineer
Provide an enemy player with a freezecam of you and the sentry that just killed them. 		2010-08-28 19:56:59
Team Fortress 2 23.5%
Caber Toss
Bounce an enemy into the air and kill them before they land. 		2010-08-28 19:42:32
Team Fortress 2 27.1%
Ammo Technician
Deploy 10 ammo stashes that are used by other marines. 		2010-08-28 17:09:08
Alien Swarm 20.6%
Prototype Professional
Kill 250 Swarm with a Prototype Rifle. 		2010-08-28 16:24:19
Alien Swarm 23.7%
Shield Down
Deliver the finishing blow to a Swarm Shieldbug. 		2010-08-22 23:26:26
Alien Swarm 43.8%
Zero Mortality
Complete a mission on Normal difficulty or harder without any marines dying. 		2010-08-22 23:17:47
Alien Swarm 37.1%
Pilot Light
Ignite a rocket-jumping Soldier while he's in midair. 		2010-08-22 22:28:40
Team Fortress 2 19.1%
Vanguard Party
Be the first on your team to start capturing a control point in a round. 		2010-08-22 22:09:35
Team Fortress 2 18.5%
Spyalectical Materialism
Kill or assist in killing 10 cloaked Spies. 		2010-08-22 21:52:23
Team Fortress 2 12.4%
Triple Prey
In a single round, get a kill with 3 different weapons. 		2010-08-22 21:49:01
Team Fortress 2 23.1%
Come in From the Cold
Get a Revenge kill with a backstab. 		2010-08-22 21:45:54
Team Fortress 2 18.5%
Permanent Revolution
Kill 5 enemies without spinning down your gun. 		2010-08-22 21:26:06
Team Fortress 2 16.2%
Dead Reckoning
Kill an enemy with an arrow while you're dead. 		2010-08-22 20:47:00
Team Fortress 2 18.3%
Gun Down
Destroy an active sentry gun using your pistol. 		2010-08-22 20:33:28
Team Fortress 2 13.0%
Batting the Doctor
Kill a Medic that is ready to deploy an ÜberCharge. 		2010-08-22 19:31:22
Team Fortress 2 14.4%
Second Degree Burn
Kill a burning enemy who was ignited by another Pyro. 		2010-08-22 18:52:35
Team Fortress 2 27.0%
Rasputin
In a single life, get shot, burned, bludgeoned, and receive explosive damage. 		2010-08-22 18:49:22
Team Fortress 2 26.6%
Hard to Kill
Get five kills in a row without dying. 		2010-08-22 18:44:40
Team Fortress 2 38.0%
Trust Your Feelings
Get 5 kills with the Sniper Rifle without your scope. 		2010-08-22 18:40:56
Team Fortress 2 15.6%
Ghastly Gibus Grab
Dominate a player wearing any achievement Gibus hat to earn your own Ghostly Gibus. 		2010-08-22 18:29:11
Team Fortress 2 25.5%
Nemesis
Get five revenge kills. 		2010-08-22 18:27:26
Team Fortress 2 29.2%
Dropped Dead
Kill a Scout in midair with your Sniper Rifle or the Huntsman. 		2010-08-22 18:18:19
Team Fortress 2 27.4%
Wings of Glory
Kill an enemy soldier while both you and the target are airborne. 		2010-08-22 18:08:13
Team Fortress 2 20.0%
War Crime Spybunal
Kill a Spy who just backstabbed a teammate. 		2010-08-22 18:07:22
Team Fortress 2 18.5%
Dead Heat
Kill an enemy in the same second that he kills you. 		2010-08-22 18:03:33
Team Fortress 2 26.9%
Quick and Dead
Kill a Swarm Boomer before it inflates. 		2010-08-17 02:46:16
Alien Swarm 48.0%
Clear Firing
Kill 25 drones without friendly fire. Four marines must be present in the mission. 		2010-08-17 02:24:58
Alien Swarm 34.8%
Close Encounters
Kill 20 Swarm with melee attacks in a single mission. 		2010-08-17 02:11:17
Alien Swarm 32.7%
Seal of Quality
Seal a door with the welder. 		2010-08-17 01:52:43
Alien Swarm 39.1%
Marxman
Kill 10 enemies in mid-air with the minigun. 		2010-08-16 19:04:17
Team Fortress 2 26.7%
Iron Kurtain
Take 1000 points of damage in a single life. 		2010-08-16 18:34:43
Team Fortress 2 41.7%
Hat Trick
Complete 2 co-op missions online. Earns a Team Fortress 2 parasite hat. 		2010-07-31 00:17:49
Alien Swarm 55.7%
Technician Secured
Finish a mission without the tech getting killed. 		2010-07-31 00:09:05
Alien Swarm 56.2%
First Taste of Chaos
Cause chaos for the first time. 		2010-07-04 02:41:50
Just Cause 2 86.9%
Race for the Pennant
Run 25 kilometers. 		2010-05-15 16:24:12
Team Fortress 2 51.4%
Fratricide
Do whatever it takes to survive. 		2009-12-09 03:19:28
Portal 63.8%
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device. 		2009-11-28 15:21:48
Portal 81.5%