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Kill an enemy with a taunt. 		2011-01-14 02:40:46
Team Fortress 2 12.2%
Heavy Milestone 2
Achieve 16 of the achievements in the Heavy pack. 		2011-01-14 02:40:46
Team Fortress 2 13.5%
Heavy Industry
Fire $200,000 worth of minigun rounds in a single life. 		2011-01-14 02:40:27
Team Fortress 2 13.1%
Icing on the Cake
Get 20 kills on players that you're dominating. 		2011-01-14 02:39:15
Team Fortress 2 12.2%
Placebo Effect
Kill 2 enemies in a single life, while having your ÜberCharge ready, but undeployed. 		2011-01-14 02:24:55
Team Fortress 2 11.1%
Medic Milestone 3
Achieve 22 of the achievements in the Medic pack. 		2011-01-14 02:22:59
Team Fortress 2 11.7%
Blast Assist
Assist in exploding 5 enemies with a single ÜberCharge on a Soldier. 		2011-01-14 02:22:58
Team Fortress 2 8.8%
You'll Feel a Little Prick
Assist in killing 3 enemies with a single ÜberCharge on a Scout. 		2011-01-14 02:21:57
Team Fortress 2 8.6%
Autoclave
Assist in burning 5 enemies with a single ÜberCharge on a Pyro. 		2011-01-14 02:20:12
Team Fortress 2 10.3%
Peer Review
Kill 10 Medics with your bone saw. 		2011-01-14 02:15:56
Team Fortress 2 9.0%
Does It Hurt When I Do This?
Kill 50 Scouts with your syringe gun. 		2011-01-14 02:14:25
Team Fortress 2 8.1%
Medic Milestone 2
Achieve 16 of the achievements in the Medic pack. 		2011-01-14 02:12:13
Team Fortress 2 12.7%
Sawbones
Hit enemies with your bonesaw 5 times in a row without dying or missing. 		2011-01-14 02:12:13
Team Fortress 2 11.6%
Combined Fire
Use your shotgun to finish off 20 players you've ignited. 		2011-01-14 02:07:46
Team Fortress 2 9.1%
Clearcutter
Kill 6 people with your axe in one life. 		2011-01-14 02:05:34
Team Fortress 2 11.0%
Lumberjack
Kill 3 people with your axe in one life. 		2011-01-14 02:02:56
Team Fortress 2 13.0%
Pyro Milestone 2
Achieve 16 of the achievements in the Pyro pack. 		2011-01-14 02:02:56
Team Fortress 2 15.5%
Fire Chief
Kill 1000 enemies. 		2011-01-14 02:02:22
Team Fortress 2 10.0%
Hot on Your Heels
Kill 50 enemies with your flamethrower, from behind. 		2011-01-14 01:57:21
Team Fortress 2 13.4%
Firefighter
Kill 500 enemies. 		2011-01-14 01:57:20
Team Fortress 2 11.9%
BarbeQueQ
Cause a dominated player to leave the server. 		2011-01-14 01:53:23
Team Fortress 2 16.5%
Hardcore
Accumulate 1000 total kills. 		2011-01-14 01:46:09
Team Fortress 2 15.7%
OMGWTFBBQ
Kill an enemy with a taunt. 		2011-01-14 01:41:40
Team Fortress 2 12.8%
Pyro Milestone 1
Achieve 10 of the achievements in the Pyro pack. 		2011-01-14 01:41:40
Team Fortress 2 18.0%
Weenie Roast
Have 2 enemy Scouts on fire at the same time. 		2011-01-14 01:37:06
Team Fortress 2 22.3%
Cooking the Books
Ignite 5 enemies carrying your intelligence. 		2011-01-14 01:19:09
Team Fortress 2 12.2%
Fall Classic
Cause an environmental death or suicide using the Force-A-Nature's knockback. 		2011-01-14 00:10:20
Team Fortress 2 12.1%
Brothers in Harms
Kill 10 enemies while assisting or being assisted by another Soldier. 		2011-01-13 23:16:41
Team Fortress 2 14.9%
Death From Below
Kill 10 opponents who are airborne with the Direct Hit. 		2011-01-13 23:08:28
Team Fortress 2 12.0%
Soldier Milestone 1
Achieve 5 of the achievements in the Soldier pack. 		2011-01-13 22:32:00
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. 		2011-01-13 22:32:00
Team Fortress 2 22.2%
Triage
Deploy an ÜberCharge on a teammate less than a second before they're hit by a critical explosive. 		2011-01-13 20:48:38
Team Fortress 2 10.2%
Doctor Assisted Homicide
Assist in killing 20 nemeses. 		2011-01-13 19:38:15
Team Fortress 2 8.5%
Grand Rounds
Heal 200 teammates after they've called for 'Medic!'. 		2011-01-13 19:16:49
Team Fortress 2 10.8%
Infernal Medicine
Extinguish 100 burning teammates. 		2011-01-13 18:22:54
Team Fortress 2 10.5%
Spyalectical Materialism
Kill or assist in killing 10 cloaked Spies. 		2011-01-13 17:23:54
Team Fortress 2 12.4%
Five Second Plan
Kill an enemy in the first 5 seconds after you exit a teleporter. 		2011-01-13 17:11:45
Team Fortress 2 13.8%
Night Hawk .50c Expert
Kill 200 enemy players with the Night Hawk .50c 		2011-01-11 17:52:48
Counter-Strike: Source 18.2%
ES Five-Seven Expert
Kill 100 enemy players with the ES Five-Seven 		2011-01-07 00:51:10
Counter-Strike: Source 9.2%
Second to None
Successfully defuse a bomb with less than one second remaining 		2010-12-22 15:41:36
Counter-Strike: Source 12.8%
God of War
Kill 10,000 enemies 		2010-12-11 20:43:59
Counter-Strike: Source 8.6%
IDF Defender Expert
Kill 500 enemy players with the IDF Defender 		2010-12-10 00:26:49
Counter-Strike: Source 4.2%
A Million Points of Blight
Inflict 1,000,000 total points of damage to enemy players 		2010-11-23 19:13:40
Counter-Strike: Source 11.7%
Defusus Interruptus
Stop defusing to kill a terrorist and then successfully finish defusing the bomb 		2010-11-17 21:20:39
Counter-Strike: Source 11.3%
The Bleeding Edge
Win 100 knife fights 		2010-11-15 12:41:33
Counter-Strike: Source 8.4%
Magnum Sniper Rifle Expert
Kill 1,000 enemy players with the Magnum Sniper Rifle 		2010-10-27 21:06:50
Counter-Strike: Source 9.5%
Command and Control
Get a total of 100 kills on enemy players you are dominating 		2010-10-27 16:30:30
Counter-Strike: Source 20.5%
CV-47 Expert
Kill 1,000 enemy players with the CV-47 		2010-10-27 12:06:57
Counter-Strike: Source 10.1%
Clusterstruck
Kill 5 players in a C4 blast 		2010-10-27 02:08:55
Counter-Strike: Source 5.8%
Knife Expert
Kill 100 enemy players with the knife 		2010-10-26 23:40:11
Counter-Strike: Source 11.2%
.40 Dual Elites Expert
Kill 100 enemy players with the .40 Dual Elites 		2010-10-26 23:27:34
Counter-Strike: Source 10.9%
Sknifed
Kill a zoomed-in enemy sniper with a knife 		2010-10-26 21:09:27
Counter-Strike: Source 18.1%
Defuse This!
Kill the defuser with an HE grenade 		2010-10-26 20:45:14
Counter-Strike: Source 5.0%
Boomala Boomala
Plant 100 bombs 		2010-10-26 20:43:33
Counter-Strike: Source 9.5%
Ten Angry Men
Get 10 kills on enemy players you are already dominating during a single match 		2010-09-26 23:25:38
Counter-Strike: Source 31.3%
Variety Hour
Get kills with 5 different guns in a round 		2010-09-26 23:19:47
Counter-Strike: Source 37.4%
Expert Marksman
Get a kill with every weapon 		2010-09-26 23:16:19
Counter-Strike: Source 23.3%
Akimbo King
Use Dual Elites to kill an enemy player that also has Dual Elites equipped 		2010-09-26 23:05:02
Counter-Strike: Source 23.1%
Ballistic
Kill 5 enemy players within 15 seconds 		2010-09-26 22:04:38
Counter-Strike: Source 39.4%
Excessive Brutality
Kill an enemy player 4 additional times while you are dominating them 		2010-09-26 22:04:30
Counter-Strike: Source 38.5%
Bullpup Expert
Kill 500 enemy players with the Bullpup 		2010-09-26 18:32:15
Counter-Strike: Source 4.6%
Eviction Notice
Kill a deployed sniper or machinegunner from a distance greater than 100 feet with a rocket 		2010-09-25 00:05:55
Day of Defeat: Source 11.2%
Office Map Veteran
Win 100 rounds on the CS_Office map 		2010-09-21 12:34:54
Counter-Strike: Source 8.6%
Hat Trick
Dominate three enemy players simultaneously 		2010-09-14 11:25:46
Counter-Strike: Source 35.8%
Snipe Hunter
Kill 100 zoomed-in enemy snipers 		2010-08-31 19:04:08
Counter-Strike: Source 20.4%
Lost and F0wnd
KIll an enemy player with a gun they dropped that round 		2010-08-29 15:48:59
Counter-Strike: Source 17.0%
Can't Keep a Good Man Down
Kill a total of 20 enemy players that are dominating you 		2010-08-29 14:17:46
Counter-Strike: Source 25.8%
Friendly Firearms
Kill 100 enemy players with enemy weapons 		2010-08-29 12:11:35
Counter-Strike: Source 28.0%
Decimator
Dominate a total of 10 enemy players 		2010-08-13 16:35:19
Counter-Strike: Source 39.1%
Battle Sight Zero
Kill 250 enemy players with headshots 		2010-08-12 11:17:30
Counter-Strike: Source 30.5%
Blind Ambition
Kill a total of 25 enemy players blinded by flashbangs 		2010-07-16 21:13:36
Counter-Strike: Source 20.3%
Dust2 Map Veteran
Win 100 rounds on the DE_Dust2 map 		2010-07-16 14:08:43
Counter-Strike: Source 21.1%
The Frugal Beret
Win 10 rounds without dying and not spending any cash 		2010-07-10 19:24:15
Counter-Strike: Source 21.3%
Short Fuse
Plant a bomb within 25 seconds 		2010-07-10 17:54:30
Counter-Strike: Source 23.0%
The Cleaner
Kill the entire enemy team (with at least 5 players) in a single round 		2010-07-10 14:39:30
Counter-Strike: Source 40.8%
Aerial Necrobatics
Kill an airborne enemy while you are also airborne 		2010-07-10 12:04:49
Counter-Strike: Source 13.4%
Kill One, Get One Spree
Kill an enemy player who is on a killing spree 		2010-07-09 17:53:57
Counter-Strike: Source 44.5%
Premature Burial
Kill an enemy with a grenade after you've died 		2010-07-09 15:54:26
Counter-Strike: Source 29.1%
War of Attrition
Be the last player alive in a round (with at least 5 players on your team) 		2010-07-09 13:52:10
Counter-Strike: Source 34.6%
Death From Above
Kill an enemy player while you are airborne 		2010-07-09 13:49:01
Counter-Strike: Source 28.8%
Corpseman
Kill 500 enemies 		2010-07-09 13:47:45
Counter-Strike: Source 32.6%
Clean Sweep
Kill the entire opposing team without any members of your team taking any damage 		2010-07-09 13:37:35
Counter-Strike: Source 20.4%
Spray and Pray
Kill two enemy players while you are blinded from a flashbang 		2010-07-09 12:44:57
Counter-Strike: Source 19.2%
Bunny Hunt
Kill an airborne enemy 		2010-07-09 10:41:37
Counter-Strike: Source 37.7%
Blitzkrieg
Win a round in less than 30 seconds (against at least 5 enemy players) 		2010-07-09 10:23:27
Counter-Strike: Source 44.0%
Shrapnelproof
Take 80 points of damage from enemy grenades and still survive the round 		2010-06-27 23:32:04
Counter-Strike: Source 35.9%
Blast Will and Testament
Win a round by picking up the bomb from a fallen comrade and successfully planting it 		2010-06-27 23:31:57
Counter-Strike: Source 17.6%
Counter-Counter-Terrorist
Kill a CT while he is defusing the bomb 		2010-06-27 23:31:39
Counter-Strike: Source 23.4%
The Immovable Object
Kill an enemy player who has just killed 10 of your teammates in a single round 		2010-06-27 23:17:36
Counter-Strike: Source 47.7%
Spoils of War
Earn $2,500,000 total cash 		2010-06-27 23:12:51
Counter-Strike: Source 26.0%
The Unstoppable Force
Kill 10 enemy players in a single round 		2010-06-27 23:00:12
Counter-Strike: Source 45.4%
Overkill
Kill an opponent you are already dominating 		2010-06-27 22:59:40
Counter-Strike: Source 52.1%
Safety First
Survive a shot to the head because you had the good sense to wear a helmet 		2010-06-27 22:54:03
Counter-Strike: Source 46.7%
Head Shred Redemption
Kill 5 enemy players with headshots in a single round 		2010-06-27 22:53:30
Counter-Strike: Source 46.5%
Insurgent
Kill an enemy player that is dominating you 		2010-06-27 22:52:17
Counter-Strike: Source 53.2%
Repeat Offender
Dominate an enemy player 		2010-06-27 22:51:04
Counter-Strike: Source 56.9%
You've Made Your Points
Inflict 50,000 total points of damage to enemy players 		2010-06-27 21:40:02
Counter-Strike: Source 37.5%
Dead Man Stalking
Kill an enemy while at 1 health 		2010-06-27 21:39:46
Counter-Strike: Source 41.1%
Dressed to Kill
Start a round with all players on your team wearing the same uniform (at least 5 players) 		2010-06-27 21:28:03
Counter-Strike: Source 20.4%
Freed With Speed
Rescue all hostages within 90 seconds 		2010-06-27 20:18:19
Counter-Strike: Source 11.7%
Good Shepherd
Rescue all hostages in a single round 		2010-06-27 20:17:14
Counter-Strike: Source 16.7%
A World of Pane
Shoot out 14 windows in a single round on cs_office 		2010-06-27 20:15:36
Counter-Strike: Source 4.9%
Give Piece a Chance
Win 25 Pistol Rounds 		2010-06-27 20:12:17
Counter-Strike: Source 17.0%
Dead Shepherd
Kill an enemy player who is leading the hostages without injuring any hostages 		2010-06-27 19:32:27
Counter-Strike: Source 17.3%
Ammo Conservation
Kill two enemy players with a single bullet 		2010-06-27 15:46:37
Counter-Strike: Source 35.9%
Participation Award
Kill an enemy player within 3 seconds of them recovering a dropped bomb 		2010-06-27 12:51:24
Counter-Strike: Source 31.1%
Hip Shot
Kill an enemy with an un-zoomed sniper rifle 		2010-06-26 18:36:31
Counter-Strike: Source 45.2%
Pro-moted
Win 200 rounds 		2010-06-26 18:30:28
Counter-Strike: Source 30.5%
Mercy Rule
Kill the entire opposing team without any members of your team dying 		2010-06-26 15:59:01
Counter-Strike: Source 45.3%
Someone Set Up Us The Bomb
Win a round by planting a bomb 		2010-06-26 14:30:32
Counter-Strike: Source 38.5%
Primer
Do at least 95% damage to an enemy who is then killed by a another player 		2010-06-25 20:50:33
Counter-Strike: Source 53.8%
Magic Bullet
Kill an enemy with the last bullet in your magazine (excluding sniper rifles) 		2010-06-25 20:26:02
Counter-Strike: Source 53.0%
Avenging Angel
Kill an enemy player in the same round as they kill a player on your friends list 		2010-06-25 16:31:46
Counter-Strike: Source 36.0%
Piece Initiative
Win 5 Pistol Rounds 		2010-06-25 15:57:22
Counter-Strike: Source 33.1%
Rite of First Defusal
Win a round by defusing a bomb 		2010-06-25 15:37:17
Counter-Strike: Source 36.8%
Mad Props
Break 15 props in a single round 		2010-06-24 20:57:19
Counter-Strike: Source 7.0%
Blind Fury
Kill an enemy player while you are blinded from a flashbang 		2010-06-24 20:24:49
Counter-Strike: Source 44.3%
Body Bagger
Kill 25 enemies 		2010-06-24 18:44:47
Counter-Strike: Source 59.8%
War Bonds
Earn $125,000 total cash 		2010-06-24 18:39:37
Counter-Strike: Source 58.6%
Points in Your Favor
Inflict 2,500 total points of damage to enemy players 		2010-06-24 18:13:27
Counter-Strike: Source 62.7%
Shot With Their Pants Down
Kill an enemy player while they are reloading 		2010-06-24 17:51:40
Counter-Strike: Source 62.4%
Eye to Eye
Kill a zoomed-in enemy sniper with a sniper rifle of your own 		2010-06-24 17:33:21
Counter-Strike: Source 50.4%
Newb World Order
Win 10 rounds 		2010-06-24 17:22:53
Counter-Strike: Source 61.0%
Finishing Schooled
Kill an enemy player who has been reduced to less than 5% health by other players 		2010-06-24 16:42:51
Counter-Strike: Source 55.4%
Street Fighter
Kill an enemy player with a knife during the pistol round 		2010-06-24 16:29:55
Counter-Strike: Source 30.4%
Make the Cut
Win a knife fight 		2010-06-24 16:29:55
Counter-Strike: Source 37.6%
Heavy Milestone 1
Achieve 10 of the achievements in the Heavy pack. 		2010-04-24 18:04:22
Team Fortress 2 15.6%
Socket to Him
Headshot an enemy Demoman. 		2010-04-22 19:43:26
Team Fortress 2 25.2%
On the Warpath
Score 100 Flag Captures 		2010-04-05 14:49:13
Day of Defeat: Source 11.6%
Race for the Pennant
Run 25 kilometers. 		2010-02-13 15:34:19
Team Fortress 2 51.4%
If You Build It
Destroy 3 enemy buildings while they are still under construction. 		2010-02-11 20:57:31
Team Fortress 2 13.2%
Engineer to Eternity
Kill an Engineer as he repairs his sentry gun while it's under enemy fire. 		2010-02-11 20:31:42
Team Fortress 2 14.8%
I Fry
Ignite 10 disguised Spies. 		2010-02-11 13:28:24
Team Fortress 2 18.1%
Spontaneous Combustion
Ignite 10 cloaked Spies. 		2010-02-11 13:18:08
Team Fortress 2 17.7%
No-Hitter
Steal and then capture the enemy intelligence without firing a shot. 		2010-02-10 22:49:57
Team Fortress 2 17.0%
Retire the Runner
Kill a Scout while they are under the effect of Crit-a-Cola. 		2010-02-10 22:37:11
Team Fortress 2 11.6%
Wings of Glory
Kill an enemy soldier while both you and the target are airborne. 		2010-02-10 22:32:01
Team Fortress 2 20.0%
War Crime Spybunal
Kill a Spy who just backstabbed a teammate. 		2010-02-10 22:09:32
Team Fortress 2 18.5%
Baptism by Fire
Force 10 burning enemies to jump into water. 		2010-02-10 21:58:57
Team Fortress 2 12.6%
Ghastly Gibus Grab
Dominate a player wearing any achievement Gibus hat to earn your own Ghostly Gibus. 		2010-02-10 21:30:00
Team Fortress 2 25.5%
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. 		2010-02-10 15:23:44
Team Fortress 2 19.3%
Next of Kindling
Ignite an enemy, and the Medic healing him. 		2010-02-09 21:28:13
Team Fortress 2 29.0%
Heartbreaker
Complete Portal. 		2009-12-14 15:48:01
Portal 52.5%
AWOL
Play on 5 non-official Day of Defeat Source maps 		2009-12-02 10:43:09
Day of Defeat: Source 24.2%
Beachhead
Capture the final flag to win a round 		2009-11-30 15:35:23
Day of Defeat: Source 22.8%
Vanguard Party
Be the first on your team to start capturing a control point in a round. 		2009-09-08 12:11:25
Team Fortress 2 18.5%
Hypocritical Oath
Kill an enemy Spy that you have been healing. 		2009-09-06 12:49:13
Team Fortress 2 12.5%
Burn Notice
Survive 30 seconds after being ignited while cloaked. 		2009-09-06 10:00:44
Team Fortress 2 20.3%
Spies Like Us
While cloaked, bump into an enemy cloaked Spy. 		2009-09-06 10:00:44
Team Fortress 2 24.3%
Rationing
Kill an enemy with your shotgun while you're out of minigun ammo. 		2009-07-14 15:50:30
Team Fortress 2 14.4%
Be Efficient
Get 3 kills with the Sniper Rifle without missing a shot. 		2009-07-14 15:19:46
Team Fortress 2 25.0%
Dropped Dead
Kill a Scout in midair with your Sniper Rifle or the Huntsman. 		2009-07-14 15:19:46
Team Fortress 2 27.4%
Communist Mani-Fisto
Kill an enemy with a critical punch. 		2009-07-14 14:27:22
Team Fortress 2 16.7%
With Friends Like these...
Play in a game with five or more players from your Friends list. 		Unlocked
Team Fortress 2 9.1%
Medical Intervention
Save a falling teammate from dying on impact. 		Unlocked
Team Fortress 2 10.1%
World Traveler
Play a complete game on 2Fort, Dustbowl, Granary, Gravel Pit, Hydro, and Well (CP). 		Unlocked
Team Fortress 2 8.7%
Preventive Medicine
Block the enemy from capturing a control point with an ÜberCharged teammate. 		Unlocked
Team Fortress 2 11.5%
0wn the Means of Production
Remove 20 stickybombs by killing the Demomen who produced them. 		Unlocked
Team Fortress 2 11.6%
Medic Milestone 1
Achieve 10 of the achievements in the Medic pack. 		Unlocked
Team Fortress 2 14.4%
Head of the Class
Play a complete round with every class. 		Unlocked
Team Fortress 2 13.6%
Double Blind Trial
Deploy an ÜberCharge within 8 seconds of a nearby enemy Medic deploying his. 		Unlocked
Team Fortress 2 16.0%
Backdraft Dodger
Kill a Pyro who has airblasted one of your rockets in the last 10 seconds. 		Unlocked
Team Fortress 2 16.4%
Team Doctor
Accumulate 25000 heal points as a Medic. 		Unlocked
Team Fortress 2 15.4%
Trauma Queen
Deploy 3 ÜberCharges in less than 5 minutes, and assist in 5 kills during that time. 		Unlocked
Team Fortress 2 16.0%
Permanent Revolution
Kill 5 enemies without spinning down your gun. 		Unlocked
Team Fortress 2 16.2%
Sentry Gunner
Accumulate 10 sentry gun kills with a single sentry. 		Unlocked
Team Fortress 2 16.4%
Red Oktoberfest
Earn a domination for a Medic who's healing you. 		Unlocked
Team Fortress 2 16.9%
Midwife Crisis
Heal an Engineer as he repairs his sentry gun while it's under enemy fire. 		Unlocked
Team Fortress 2 18.0%
Quadruple Bypass
Heal a teammate who's taking fire from 4 enemies at once. 		Unlocked
Team Fortress 2 18.1%
Crock Block
Survive a direct hit from a critical rocket. 		Unlocked
Team Fortress 2 18.7%
Surgical Prep
Have an ÜberCharge ready before the Setup phase ends. 		Unlocked
Team Fortress 2 20.2%
Bedside Manner
Be healing a teammate as he achieves an achievement of his own. 		Unlocked
Team Fortress 2 18.4%
Dynasty
Win 20 games. 		Unlocked
Team Fortress 2 20.8%
Master of Disguise
Trick an opposing Medic into healing you. 		Unlocked
Team Fortress 2 23.4%
Rasputin
In a single life, get shot, burned, bludgeoned, and receive explosive damage. 		Unlocked
Team Fortress 2 26.6%
Dead Heat
Kill an enemy in the same second that he kills you. 		Unlocked
Team Fortress 2 26.8%
Second Degree Burn
Kill a burning enemy who was ignited by another Pyro. 		Unlocked
Team Fortress 2 27.0%
Marxman
Kill 10 enemies in mid-air with the minigun. 		Unlocked
Team Fortress 2 26.7%
Flamethrower
Set five enemies on fire in 30 seconds. 		Unlocked
Team Fortress 2 29.4%
Nemesis
Get five revenge kills. 		Unlocked
Team Fortress 2 29.2%
Camp Fire
Kill 3 enemies in a row, all within the same area. 		Unlocked
Team Fortress 2 31.6%
Hard to Kill
Get five kills in a row without dying. 		Unlocked
Team Fortress 2 38.0%
Iron Kurtain
Take 1000 points of damage in a single life. 		Unlocked
Team Fortress 2 41.7%
Acid Reflex
Kill an acid antlion worker. 		Unlocked
Half-Life 2: Episode Two 90.3%
Friendly Fire
Knock down a turret with another turret. 		Unlocked
Portal 49.2%
Partygoer
Make the correct party escort submission position decision. 		Unlocked
Portal 55.9%
Fratricide
Do whatever it takes to survive. 		Unlocked
Portal 63.8%
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device. 		Unlocked
Portal 81.5%