Achievement Unlocked Game Visibility Global Unlocks
Ride of the Valkartie
Ride the cart for 30 seconds. 		2010-02-03 02:48:12
Team Fortress 2 11.3%
For Whom the Shell Trolls
Bounce an opponent into the air with a rocket and then kill them with the shotgun before they land. 		2010-02-03 01:52:48
Team Fortress 2 13.2%
Tri-Splatteral Damage
Kill 3 enemies with a single critical rocket. 		2010-02-01 22:22:33
Team Fortress 2 11.6%
Mutually Assured Destruction
Kill an enemy sniper with a rocket after he kills you. 		2010-02-01 22:22:33
Team Fortress 2 14.0%
Soldier Milestone 1
Achieve 5 of the achievements in the Soldier pack. 		2010-02-01 22:22:33
Team Fortress 2 18.3%
War Crime Spybunal
Kill a Spy who just backstabbed a teammate. 		2010-02-01 22:22:33
Team Fortress 2 18.5%
Marxman
Kill 10 enemies in mid-air with the minigun. 		2010-02-01 22:17:06
Team Fortress 2 26.7%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops. 		2010-01-31 00:49:23
Call of Duty: Modern Warfare 2 (2009) 46.1%
Operative
Earn all 3 stars in at least 10 different Special Op missions. 		2010-01-30 18:46:37
Call of Duty: Modern Warfare 2 (2009) 14.4%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops. 		2010-01-10 03:47:00
Call of Duty: Modern Warfare 2 (2009) 49.8%
Untouchable
Beat an advanced mission with zero cores captured. 		2010-01-07 22:38:32
Defense Grid: The Awakening 13.4%
Siege Breaker
Survive 100 waves on the Grinder challenge mode. 		2010-01-04 19:57:52
Defense Grid: The Awakening 14.2%
Full Defense
Build 50 towers in one mission. 		2010-01-02 23:23:55
Defense Grid: The Awakening 33.3%
For the Record
Complete the Single Player campaign on any difficulty. 		2009-12-06 00:45:37
Call of Duty: Modern Warfare 2 (2009) 48.5%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops. 		2009-12-06 00:28:02
Call of Duty: Modern Warfare 2 (2009) 35.9%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops. 		2009-12-06 00:28:02
Call of Duty: Modern Warfare 2 (2009) 66.7%
Back in the Saddle
Help train the local militia. 		2009-11-30 05:12:36
Call of Duty: Modern Warfare 2 (2009) 65.7%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops. 		2009-11-22 11:14:27
Call of Duty: Modern Warfare 2 (2009) 71.4%
Gold Star
Earn 1 star in Special Ops. 		2009-11-22 11:00:54
Call of Duty: Modern Warfare 2 (2009) 54.6%
Killer Junior
Kill 20 crawlers in mid-air with the M79. 		2009-11-01 03:38:36
Killing Floor 7.2%
Experimentilottacide
Kill 10,000 Specimens. 		2009-10-29 15:16:57
Killing Floor 13.4%
Pub Crawl
Win a Long Game on West London on Normal Difficulty. 		2009-10-29 00:46:43
Killing Floor 19.0%
Explosive Personality
As Demolitions, kill 1000 Specimens with the Pipebomb. 		2009-10-28 18:25:00
Killing Floor 3.4%
Pound This
Kill 100 Fleshpounds with the AA12. 		2009-10-28 15:31:55
Killing Floor 4.1%
Lord of the Manor
Win a Long Game on Manor on Normal Difficulty. 		2009-10-28 03:59:22
Killing Floor 12.1%
The Boss
Win a Long Game on Offices on Normal Difficulty. 		2009-10-28 02:26:46
Killing Floor 10.4%
Blooper Reel
Turn 500 Zeds into Giblets using the M79. 		2009-10-28 02:17:20
Killing Floor 5.6%
Merry Men
Kill the Patriarch when everyone is ONLY using Crossbows. 		2009-10-28 01:00:13
Killing Floor 5.2%
Flaming Hell, That was Close
As Firebug, kill the Husk with the Flamethrower before he hurts anyone. 		2009-10-28 01:00:13
Killing Floor 15.3%
The L.A.W. That Broke The Camel's Back
Deliver the Killing Blow to the Patriarch with a L.A.W. Rocket. 		2009-10-27 22:26:37
Killing Floor 14.0%
It's What's Inside That Counts
Turn 500 Specimens into Giblets. 		2009-10-27 22:06:06
Killing Floor 14.0%
Master Surgeon
As a Medic, Kill 8 Specimens using a Knife in a Single Wave. 		2009-10-27 20:13:59
Killing Floor 8.8%
Getting Chunky
Obliterate 10 Zeds at once with the Pipe Bomb. 		2009-10-27 20:13:59
Killing Floor 15.8%
Quarter Pounder With Ease
Turn 5 Fleshpounds into Giblets. 		2009-10-27 20:13:59
Killing Floor 16.6%
Keep Those Sneakers Off the Floor!
Kill 20 Stalkers with Explosives. 		2009-10-27 19:24:10
Killing Floor 15.1%
Fascist Dietitian
Kill 200 Bloats. 		2009-10-27 19:24:10
Killing Floor 16.0%
I Like To Watch
Aquire 5 Minutes of "Zed-Time". 		2009-10-26 21:13:44
Killing Floor 26.4%
Careful Spender
Kill 4 Specimens with a Single Shot from a Hunting Shotgun. 		2009-10-26 03:18:00
Killing Floor 16.9%
Homer's Heroes
Kill 100 Sirens. 		2009-10-26 03:18:00
Killing Floor 20.3%
Bitter Irony
Kill 2 Scrakes with a Chainsaw in a Single Wave. 		2009-10-25 22:10:45
Killing Floor 6.7%
Too Close For Comfort
Finish off a Fleshpound using a Melee Attack. 		2009-10-25 22:10:45
Killing Floor 21.4%
Straight Rush
Kill the Patriarch Before he has a Chance to Heal. 		2009-10-25 22:10:45
Killing Floor 39.5%
Random Axe of Kindness
Kill 15 Specimens with a Fire Axe in a Single Wave. 		2009-10-25 21:57:00
Killing Floor 22.5%
Self Medicator
In Co-op Mode, Use Syringe on Yourself 100 Times. 		2009-10-25 19:58:33
Killing Floor 28.3%
Philanthropist
Give 1,000 Pounds to Teammates who have 50% of Your Cash or Less. 		2009-10-25 18:10:23
Killing Floor 32.4%
Experimentimillicide
Kill 1,000 Specimens. 		2009-10-25 06:06:03
Killing Floor 38.1%
Social Outburst
Kill 8 Specimens with One Grenade. 		2009-10-24 23:01:37
Killing Floor 50.6%
Experimenticenticide
Kill 100 Specimens. 		2009-10-24 23:01:37
Killing Floor 68.0%
It's Not Easy Being Greasy
Cause a Specimen to Die by Luring them into Bloat Acid. 		2009-10-24 23:01:37
Killing Floor 67.3%
Behemoth
Become a Behemoth 10 times. 		2009-10-16 22:12:50
Unreal Tournament 3: Black Edition 2.5%
Titanic
Become a titan 20 times. 		2009-10-16 22:12:50
Unreal Tournament 3: Black Edition 2.6%
Serial Killer
Get the "Killing Spree" award in 20 matches. 		2009-10-16 22:12:50
Unreal Tournament 3: Black Edition 17.3%
ZOMBICIDAL MANIAC
Survive any campaign on Expert. 		2009-10-12 01:20:29
Left 4 Dead 7.1%
DISTINGUISHED SURVIVOR
Earn at least a Bronze medal on every official Survival level. 		2009-10-11 01:36:39
Left 4 Dead 3.5%
Lock and Load
Complete Chapter 1. 		2009-10-10 11:14:34
Unreal Tournament 3: Black Edition 55.4%
CLEAN KILL
Shove a Boomer and then kill him without him splashing on anyone. 		2009-10-04 13:44:40
Left 4 Dead 23.9%
GRIM REAPER
Survive the Blood Harvest campaign. 		2009-10-03 22:51:41
Left 4 Dead 22.8%
PHARM-ASSIST
Give pain pills to 10 Survivors. 		2009-10-03 21:44:08
Left 4 Dead 15.3%
TOLL COLLECTOR
Survive the Death Toll campaign. 		2009-10-03 11:37:08
Left 4 Dead 26.2%
UNBREAKABLE
Finish a campaign without ever using a first aid kit on yourself. 		2009-10-03 11:23:44
Left 4 Dead 6.9%
AKIMBO ASSASSIN
Survive an entire campaign using only pistols. 		2009-10-03 11:23:44
Left 4 Dead 8.3%
FIELD MEDIC
Heal 25 Survivors with a first aid kit. 		2009-10-03 11:23:44
Left 4 Dead 12.9%
MERCY KILLER
Survive the No Mercy campaign. 		2009-10-02 22:08:04
Left 4 Dead 35.3%
TANK STUMBLE
Stun a Tank with an explosion in the Crash Course campaign. 		2009-10-02 20:13:49
Left 4 Dead 9.2%
CRASH-PROOF
Survive the Crash Course Campaign. 		2009-10-02 16:03:19
Left 4 Dead 26.0%
STAND TALL
Survive a campaign without being incapacitated. 		2009-10-02 16:03:19
Left 4 Dead 22.0%
NO-ONE LEFT BEHIND
Beat a campaign with all 4 Survivors. 		2009-10-02 16:03:12
Left 4 Dead 42.6%
SPINAL TAP
Kill an Infected with a single blow from behind. 		2009-10-02 15:31:10
Left 4 Dead 35.2%
UNTOUCHABLES
No Survivors take damage after contacting the rescue vehicle. 		2009-09-15 14:12:34
Left 4 Dead 9.0%
Specialist
Earn 30 stars in Special Ops. 		Unlocked
Call of Duty: Modern Warfare 2 (2009) 17.4%
Operational Asset
Earn all 3 stars in at least 5 different Special Op missions. 		Unlocked
Call of Duty: Modern Warfare 2 (2009) 19.7%
Blackjack
Earn 21 stars in Special Ops. 		Unlocked
Call of Duty: Modern Warfare 2 (2009) 22.8%
It Goes to Eleven
Earn at least 1 star in 11 different Special Op missions. 		Unlocked
Call of Duty: Modern Warfare 2 (2009) 24.1%
I'm the Juggernaut…
Kill a Juggernaut in Special Ops. 		Unlocked
Call of Duty: Modern Warfare 2 (2009) 27.7%
Charlie On Our Six
Earn 8 stars in Special Ops. 		Unlocked
Call of Duty: Modern Warfare 2 (2009) 38.0%
Hotel Bravo
Earn 4 stars in Special Ops. 		Unlocked
Call of Duty: Modern Warfare 2 (2009) 41.4%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops. 		Unlocked
Call of Duty: Modern Warfare 2 (2009) 56.5%
Tag 'em and bag 'em
Find Rojas in the Favelas. 		Unlocked
Call of Duty: Modern Warfare 2 (2009) 56.3%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops. 		Unlocked
Call of Duty: Modern Warfare 2 (2009) 60.9%
Cold Shoulder
Infiltrate the snowy mountain side base. 		Unlocked
Call of Duty: Modern Warfare 2 (2009) 62.6%
Danger Close
Get hand picked for Shepherd's elite squad. 		Unlocked
Call of Duty: Modern Warfare 2 (2009) 62.1%
VIOLENCE IS GOLDEN
Earn a Gold medal in Survival mode on any official level. 		Unlocked
Left 4 Dead 10.7%
BIG DRAG
Drag a Survivor 100 feet with your tongue as a Smoker. 		Unlocked
Left 4 Dead 11.7%
LAMB 2 SLAUGHTER
As an Infected, incap a Survivor who has entered and left a safe room. 		Unlocked
Left 4 Dead 11.6%
SILVER BULLETS
Earn a Silver medal in Survival mode on any official level. 		Unlocked
Left 4 Dead 12.7%
BACK 2 HELP
Leave a safe room to save an incapped teammate and bring them back safely. 		Unlocked
Left 4 Dead 14.9%
LAST STAND
Complete one round of Survival on The Last Stand. 		Unlocked
Left 4 Dead 14.9%
HELPING HAND
Revive 50 incapacitated Survivors. 		Unlocked
Left 4 Dead 15.5%
CHAIN SMOKER
Constrict two Survivors on one life as a Smoker. 		Unlocked
Left 4 Dead 15.9%
DEAD GIVEAWAY
Heal a fellow Survivor when your own health is below 10. 		Unlocked
Left 4 Dead 18.1%
DOUBLE JUMP
Pounce two different Survivors on one life as a Hunter. 		Unlocked
Left 4 Dead 16.9%
BRONZE METTLE
Earn a Bronze medal in Survival mode on any official level. 		Unlocked
Left 4 Dead 17.9%
DEAD BARON
Survive the Dead Air campaign. 		Unlocked
Left 4 Dead 26.5%
JUMP SHOT
Headshot a Hunter while he's leaping. 		Unlocked
Left 4 Dead 29.2%
GROUND COVER
Save another Survivor from a Special Infected while on the ground. 		Unlocked
Left 4 Dead 27.2%
BURN THE WITCH
Light a Witch with a Molotov. 		Unlocked
Left 4 Dead 34.1%
DEAD STOP
Punch a Hunter as he is pouncing. 		Unlocked
Left 4 Dead 34.0%
OUTBREAK
Catch a rare strain of infection, then pass it on to someone else. 		Unlocked
Left 4 Dead 25.8%
WITCH HUNTER
Kill a Witch without any Survivor taking damage from her. 		Unlocked
Left 4 Dead 40.5%
NO SMOKING SECTION
Kill 10 Smokers as they are pulling helpless Survivors. 		Unlocked
Left 4 Dead 36.8%
HERO CLOSET
Rescue a Survivor trapped in a closet. 		Unlocked
Left 4 Dead 44.0%
HUNTER PUNTER
Shove a Hunter off of a pinned and helpless Survivor. 		Unlocked
Left 4 Dead 41.2%
101 CREMATIONS
Set 101 Infected on fire. 		Unlocked
Left 4 Dead 41.2%
TOWERING INFERNO
Light a Tank with a Molotov. 		Unlocked
Left 4 Dead 47.7%
MY BODYGUARD
Protect any Survivor from an attacking Infected 50 times. 		Unlocked
Left 4 Dead 42.9%
PYROTECHNICIAN
Blow up 20 Infected in a single explosion. 		Unlocked
Left 4 Dead 51.8%
BLIND LUCK
You or another Survivor take no damage after being vomited on by a Boomer. 		Unlocked
Left 4 Dead 53.9%
TANKBUSTERS
Kill a Tank without it dealing any damage to a Survivor. 		Unlocked
Left 4 Dead 57.7%
BRAIN SALAD
Make 100 headshot kills. 		Unlocked
Left 4 Dead 55.5%
TONGUE TWISTER
Kill a Smoker who has grabbed you with his tongue. 		Unlocked
Left 4 Dead 59.0%
DRAG AND DROP
Rescue a Survivor from a Smoker's tongue before he takes damage. 		Unlocked
Left 4 Dead 64.8%
Relentless Offense
Win Hydro without giving up a capture. 		Unlocked
Team Fortress 2 10.5%
Parting Shot
Headshot an enemy player the moment his invulnerability wears off. 		Unlocked
Team Fortress 2 11.7%
Round-Tripper
Capture the enemy intelligence 25 times. 		Unlocked
Team Fortress 2 9.7%
Belittled Beleaguer
Kill an opposing player that has your intelligence while holding theirs. 		Unlocked
Team Fortress 2 11.6%
Gun Down
Destroy an active sentry gun using your pistol. 		Unlocked
Team Fortress 2 13.0%
Lightning Offense
Win Well in 5 minutes or less. 		Unlocked
Team Fortress 2 12.9%
Triple Steal
Capture the enemy intelligence 3 times in a single CTF round. 		Unlocked
Team Fortress 2 12.7%
Batter Up
Perform 1000 double jumps. 		Unlocked
Team Fortress 2 13.1%
Set the Table
Initiate 10 point captures that ultimately succeed. 		Unlocked
Team Fortress 2 12.8%
No-Hitter
Steal and then capture the enemy intelligence without firing a shot. 		Unlocked
Team Fortress 2 17.0%
Side Retired
Capture the last point in a CP map. 		Unlocked
Team Fortress 2 17.1%
Red Oktoberfest
Earn a domination for a Medic who's healing you. 		Unlocked
Team Fortress 2 16.9%
I'm Bat Man
Survive 500 damage in one life. 		Unlocked
Team Fortress 2 18.1%
Enemy at the Gate
Kill an opponent within the first second of a round. 		Unlocked
Team Fortress 2 18.8%
Powerhouse Offense
Win 2Fort with a shutout. 		Unlocked
Team Fortress 2 20.4%
Wings of Glory
Kill an enemy soldier while both you and the target are airborne. 		Unlocked
Team Fortress 2 20.0%
Self-destruct Sequence
Headshot 10 enemy Snipers. 		Unlocked
Team Fortress 2 19.1%
Shoot the Breeze
Kill a fully invisible Spy in a single hit. 		Unlocked
Team Fortress 2 20.3%
War Crime and Punishment
In a single life, kill 3 enemies who have damaged a Medic that is healing you. 		Unlocked
Team Fortress 2 22.2%
Grey Matter
Get 25 headshots as a Sniper. 		Unlocked
Team Fortress 2 20.2%
Dynasty
Win 20 games. 		Unlocked
Team Fortress 2 20.8%
Sniper Milestone 1
Achieve 5 of the achievements in the Sniper pack. 		Unlocked
Team Fortress 2 23.3%
Socket to Him
Headshot an enemy Demoman. 		Unlocked
Team Fortress 2 25.2%
Be Efficient
Get 3 kills with the Sniper Rifle without missing a shot. 		Unlocked
Team Fortress 2 25.0%
Ghastly Gibus Grab
Dominate a player wearing any achievement Gibus hat to earn your own Ghostly Gibus. 		Unlocked
Team Fortress 2 25.5%
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%
Dropped Dead
Kill a Scout in midair with your Sniper Rifle or the Huntsman. 		Unlocked
Team Fortress 2 27.4%
Next of Kindling
Ignite an enemy, and the Medic healing him. 		Unlocked
Team Fortress 2 29.0%
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%
Full House
Build all upgrades of all tower types in one mission. 		Unlocked
Defense Grid: The Awakening 7.4%
The Long Road
Alien time until exit exceeds 5 minutes. 		Unlocked
Defense Grid: The Awakening 17.1%
Diversity
Build all tower types in one mission. 		Unlocked
Defense Grid: The Awakening 17.6%
Base Defender
Complete the Story mode. 		Unlocked
Defense Grid: The Awakening 24.7%
Tower Expert
Build every tower and upgrade. 		Unlocked
Defense Grid: The Awakening 25.8%
Indecisive
Sell 10 towers in a single mission. 		Unlocked
Defense Grid: The Awakening 28.5%
Annihilator
Kill 10,000 aliens. 		Unlocked
Defense Grid: The Awakening 36.3%
Overseer
Build 5 Command towers. 		Unlocked
Defense Grid: The Awakening 41.0%
Retry
Reload an earlier save checkpoint. 		Unlocked
Defense Grid: The Awakening 44.0%
Head Trauma
Build 5 Concussion towers. 		Unlocked
Defense Grid: The Awakening 48.2%
Power Builder
Build 6 towers within 10 seconds. 		Unlocked
Defense Grid: The Awakening 51.0%
Pyrrhic Victory
Shoot down flying alien carrying a core. 		Unlocked
Defense Grid: The Awakening 51.6%
The Not-So-Friendly Skies
Build 5 Missile towers. 		Unlocked
Defense Grid: The Awakening 53.9%
Death From Above
Fire the orbital laser. 		Unlocked
Defense Grid: The Awakening 54.2%
High Voltage
Build 5 Tesla towers. 		Unlocked
Defense Grid: The Awakening 60.2%
Filthy Rich
Win with 10,000 resources remaining. 		Unlocked
Defense Grid: The Awakening 62.0%
Liquidator
Sell 5 towers. 		Unlocked
Defense Grid: The Awakening 65.3%
No Sale
No towers sold in a single mission. 		Unlocked
Defense Grid: The Awakening 68.8%
Kaboom!
Build 5 Cannon towers. 		Unlocked
Defense Grid: The Awakening 68.9%
Sharpshooter
Shoot down a flying alien. 		Unlocked
Defense Grid: The Awakening 70.4%
Great Ball of Fire
Build 5 Meteor towers. 		Unlocked
Defense Grid: The Awakening 70.5%
Not So Fast
Build 5 Temporal towers. 		Unlocked
Defense Grid: The Awakening 72.3%
Confident
Use speed up controls for a total of 30 seconds in any one mission. 		Unlocked
Defense Grid: The Awakening 74.4%
Flawless Victory
Earn at least one gold medal. 		Unlocked
Defense Grid: The Awakening 74.7%
Exterminator
Destroy 1000 aliens. 		Unlocked
Defense Grid: The Awakening 76.1%
Arsenal
Build 20 towers in one mission. 		Unlocked
Defense Grid: The Awakening 78.9%
What IS that?
Inspect 10 aliens. 		Unlocked
Defense Grid: The Awakening 80.1%
Close Call
Save a core less than 10 seconds away from the map exit. 		Unlocked
Defense Grid: The Awakening 80.7%
I Spy
Activate reconnaissance system. 		Unlocked
Defense Grid: The Awakening 82.4%
Pew Pew
Build 5 Laser towers. 		Unlocked
Defense Grid: The Awakening 82.0%
Penny Pincher
Win with 5,000 resources remaining. 		Unlocked
Defense Grid: The Awakening 83.5%
Salvage Rights
Destroy at least one boss alien. 		Unlocked
Defense Grid: The Awakening 85.2%
Burn Baby Burn
Build 5 Inferno towers. 		Unlocked
Defense Grid: The Awakening 85.6%
Yellow Beats Green
Upgrade a tower. 		Unlocked
Defense Grid: The Awakening 86.0%
Surplus
Win with 1,000 resources remaining. 		Unlocked
Defense Grid: The Awakening 89.0%
Eradicator
Kill 100 aliens. 		Unlocked
Defense Grid: The Awakening 89.8%
Leadhead
Build 5 Gun towers. 		Unlocked
Defense Grid: The Awakening 90.4%
Field Promotion
Earn at least one silver medal. 		Unlocked
Defense Grid: The Awakening 91.3%
Happy Returns
Recover a loose core. 		Unlocked
Defense Grid: The Awakening 92.7%
Hey! That's mine!
Kill an alien carrying a power core. 		Unlocked
Defense Grid: The Awakening 92.8%
First Blood
Kill 1 alien. 		Unlocked
Defense Grid: The Awakening 93.4%