Achievement Unlocked Game Visibility Global Unlocks
Conservationist
Kill five enemies with the same energy ball. 		2011-05-21 13:11:08
Half-Life 2: Episode One 9.7%
The One Free Bullet
Finish the game firing exactly one bullet. Grenade, crowbar, rocket, and Gravity Gun kills are okay! 		2011-05-21 10:47:04
Half-Life 2: Episode One 8.7%
Escape From City 17
Escape City 17 with Alyx. 		2011-05-21 10:47:04
Half-Life 2: Episode One 48.1%
Citizen Escort
Don't let any citizens die when escorting them to the escape train. 		2011-05-21 10:39:46
Half-Life 2: Episode One 31.8%
Think Fast!
Kill an Elite Soldier with his own energy ball. 		2011-05-21 10:07:30
Half-Life 2: Episode One 26.1%
Attica!
Destroy the gunship in the hospital attic. 		2011-05-21 10:03:37
Half-Life 2: Episode One 50.8%
Car Crusher
Use the cars to squash 15 antlions in Episode One. 		2011-05-21 09:23:26
Half-Life 2: Episode One 15.4%
Live Bait
Help Alyx snipe 30 enemies in Episode One. 		2011-05-21 09:15:37
Half-Life 2: Episode One 28.4%
Elevator Action
Survive long enough to get on the parking garage elevator. 		2011-05-21 08:58:28
Half-Life 2: Episode One 53.6%
Pacifist
Contain the Citadel core without killing any stalkers. 		2011-05-21 08:05:38
Half-Life 2: Episode One 10.2%
Containment
Contain the Citadel core. 		2011-05-21 08:05:38
Half-Life 2: Episode One 59.8%
Watch Your Head!
Make it to the bottom of the Citadel's main elevator shaft in one piece. 		2011-05-21 07:48:20
Half-Life 2: Episode One 62.1%
One Careful Owner
Travel a total of 50 miles in one vehicle. 		2011-05-16 18:42:02
Mafia II (Classic) 3.4%
Ladies Man
Find all of the Playboy magazines. 		2011-05-16 17:46:17
Mafia II (Classic) 5.0%
Tough Nut
Finish the story on Hard difficulty level. 		2011-05-15 17:09:49
Mafia II (Classic) 11.5%
Stuck Up
Rob 5 stores in under 5 minutes. 		2011-05-02 12:38:58
Mafia II (Classic) 14.4%
Hypersonic
Reach 2000 points for one velocity run in "Joe's Adventures." 		2011-05-02 11:49:08
Mafia II (Classic) 2.3%
Jacked Jumper
Reach 200 points for one Jump in "Joe's Adventures." 		2011-05-02 11:23:50
Mafia II (Classic) 3.1%
Driftin' Daddy-O
Reach 200 points for one Drift in "Joe's Adventures." 		2011-05-02 10:49:07
Mafia II (Classic) 2.6%
Jack of all Trades
Reach 10 different score actions in one mission in "Joe's Adventures." 		2011-05-02 09:45:07
Mafia II (Classic) 2.3%
Same Shirt Different Day
Finish Joe's Adventures on any difficulty. 		2011-05-01 14:05:43
Mafia II (Classic) 6.0%
Mind the Goods
Finish the Cathouse level in "Joe's Adventures." 		2011-05-01 13:48:56
Mafia II (Classic) 6.0%
Five Finger Discount
Finish the Supermarket level in "Joe's Adventures." 		2011-05-01 07:54:08
Mafia II (Classic) 6.5%
Charlie On Our Six
Earn 8 stars in Special Ops. 		2011-04-02 09:58:13
Call of Duty: Modern Warfare 2 (2009) 38.0%
Ghost
Plant the C4 in 'Cliffhanger' without alerting or injuring anyone in the blizzard. 		2011-04-02 09:55:13
Call of Duty: Modern Warfare 2 (2009) 4.5%
Colonel Sanderson
Kill 7 chickens in under 10 seconds in 'The Hornet's Nest'. 		2011-04-02 09:32:10
Call of Duty: Modern Warfare 2 (2009) 10.4%
Pit Boss
Run The Pit in 'S.S.D.D.' and finish with a final time under 30 seconds. 		2011-04-02 08:59:21
Call of Duty: Modern Warfare 2 (2009) 8.4%
Keep Off the Sand!
Cross the antlion beach in chapter Sandtraps without touching the sand. 		2011-03-27 20:03:58
Half-Life 2 5.8%
Exporter
Sell 5 vehicles to Derek at the dock. 		2011-03-27 09:32:46
Mafia II (Classic) 5.3%
Defiant
Hit the trashcan cop with the can. 		2011-03-27 08:30:14
Half-Life 2
32.5%
Singularity Collapse
Destroy the Citadel's reactor core. 		2011-03-27 08:21:07
Half-Life 2
27.2%
Atomizer
Disintegrate 15 soldiers by throwing them into a Combine ball field. 		2011-03-26 20:40:36
Half-Life 2 13.2%
Giant Killer
Survive the rooftop strider battle in the ruins of City 17. 		2011-03-26 20:16:36
Half-Life 2 27.8%
Lambda Locator
Find all lambda caches in Half-Life 2. 		2011-03-26 20:09:05
Half-Life 2 4.0%
Fight the Power
Shut down the supression device by disabling its generators. 		2011-03-26 19:18:17
Half-Life 2 28.9%
Counter-Sniper
Kill all of the snipers in City 17. 		2011-03-26 18:32:15
Half-Life 2 11.2%
Plaza Defender
Survive the generator plaza standoff in chapter Anticitizen One. 		2011-03-26 17:56:47
Half-Life 2 30.4%
Radiation Levels Detected
Get through the toxic tunnel under City 17 in Half-Life 2. 		2011-03-26 16:39:44
Half-Life 2 31.0%
Follow Freeman
Gain command of a squad of rebels in the uprising. 		2011-03-26 16:00:22
Half-Life 2 31.8%
Warden Freeman
Survive the second turret standoff in Nova Prospekt. 		2011-03-26 09:51:34
Half-Life 2 31.8%
Hack Attack!
Kill five enemies with a Manhack. 		2011-03-26 08:59:29
Half-Life 2 7.2%
Flushed
Kill an enemy with a toilet. 		2011-03-25 16:25:02
Half-Life 2 7.3%
One Man Army
Destroy six gunships in Half-Life 2. 		2011-03-25 15:43:58
Half-Life 2 28.9%
Bug Hunt
Use the antlions to kill 50 enemies. 		2011-03-25 15:38:35
Half-Life 2 32.7%
Targetted Advertising
Pin a soldier to the billboard in chapter Highway 17. 		2011-03-25 11:34:00
Half-Life 2 17.5%
OSHA Violation
Kill 3 enemies using the crane. 		2011-03-25 11:20:50
Half-Life 2 22.7%
Where Cubbage Fears to Tread
Defend Little Odessa from the gunship attack. 		2011-03-25 10:56:47
Half-Life 2
38.3%
Land Grab
Help a teammate construct a building. 		2011-03-23 21:49:12
Team Fortress 2 22.1%
Zombie Chopper
Play through Ravenholm using only the Gravity Gun. 		2011-03-20 20:32:58
Half-Life 2 7.0%
Hallowed Ground
Escort Gregori safely through the church cemetery. 		2011-03-20 20:25:15
Half-Life 2
39.7%
Two Points
Use DOG's ball to make a basket in Eli's scrapyard. 		2011-03-20 13:53:35
Half-Life 2 9.7%
Zero-Point Energy
Get the Gravity Gun in Black Mesa East. 		2011-03-20 13:48:47
Half-Life 2 44.1%
Blast from the Past
Find the HEV Suit Charger faceplate in Eli's scrapyard. 		2011-03-20 13:48:15
Half-Life 2 22.9%
Vorticough
Discover the hidden singing vortigaunt cave in chapter Water Hazard. 		2011-03-20 13:27:53
Half-Life 2 9.7%
Revenge!
Destroy the hunter-chopper in Half-Life 2. 		2011-03-20 13:21:34
Half-Life 2 45.0%
Heavy Weapons
Get the airboat's mounted gun. 		2011-03-20 13:06:16
Half-Life 2 47.2%
Anchor's Aweigh!
Get the airboat. 		2011-03-20 09:26:01
Half-Life 2 53.2%
Barnacle Bowling
Kill five barnacles with one barrel. 		2011-03-20 08:45:39
Half-Life 2 36.9%
What cat?
Break the mini-teleporter in Kleiner's lab. 		2011-03-20 08:30:20
Half-Life 2 12.7%
Trusty Hardware
Get the crowbar. 		2011-03-19 21:23:29
Half-Life 2 67.0%
Malcontent
Escape the apartment block raid. 		2011-03-19 21:11:36
Half-Life 2 69.6%
Submissive
Put the can in the trash. 		2011-03-19 21:07:01
Half-Life 2
44.7%
Pistol Whipped
Kill 25 enemies with a pistol in Chapter 1: Why We Fight 		2011-03-19 18:38:06
Homefront 7.3%
War of Attrition
Be the last player alive in a round (with at least 5 players on your team) 		2011-03-19 17:38:34
Counter-Strike: Source 34.6%
Knucklehead
Kill a total of 30 enemies using melee attacks. 		2011-03-19 11:05:31
Mafia II (Classic) 13.5%
Dockyard Discord
Finish the Connection level in "Joe's Adventures." 		2011-03-19 10:20:27
Mafia II (Classic) 8.1%
Fatal and Tragic
Jump off the Golden Gate Bridge in Chapter 7: Golden Gate 		2011-03-18 17:37:35
Homefront 10.7%
Golden Gate
Complete chapter 7 in the Single Player Campaign 		2011-03-18 17:01:29
Homefront 35.7%
Soft Targets
Destroy all vehicles using the UAV in Chapter 7: Golden Gate 		2011-03-17 21:16:42
Homefront 32.6%
Overwatch
Complete chapter 6 in the Single Player Campaign 		2011-03-17 20:45:43
Homefront 38.0%
Safer Skies
Destroy all the SAM trucks in the level in Chapter 6: Overwatch 		2011-03-17 20:40:07
Homefront
34.4%
Heartland
Complete chapter 5 in the Single Player Campaign 		2011-03-17 20:28:03
Homefront 39.7%
Stairway to Heaven
From the front door of the church, make it to the crow’s nest in 240 seconds in Chapter 5: Heartland 		2011-03-17 20:14:41
Homefront 36.7%
The Wall
Complete chapter 4 in the Single Player Campaign 		2011-03-17 19:42:35
Homefront 41.9%
Fire Sale
Complete chapter 3 in the Single Player Campaign 		2011-03-17 19:11:34
Homefront 45.4%
Let 'em Burn
Don't kill any of the enemies that are on fire in Chapter 3: Fire Sale 		2011-03-16 20:45:37
Homefront 38.8%
Freedom
Complete chapter 2 in the Single Player Campaign 		2011-03-16 20:40:42
Homefront 51.7%
Why We Fight
Complete chapter 1 in the Single Player Campaign 		2011-03-15 18:42:33
Homefront 65.0%
Chronicler
Find the first of 61 news pickups 		2011-03-15 18:27:26
Homefront 67.5%
First blood
What doesn't kill you, makes you stronger. 		2011-03-13 21:05:48
Metro 2033 82.0%
What Witness?
Finish the Witness level in "Joe's Adventures." 		2010-11-28 15:33:50
Mafia II (Classic) 14.0%
Hotel Bravo
Earn 4 stars in Special Ops. 		2010-10-17 17:39:52
Call of Duty: Modern Warfare 2 (2009) 41.4%
Gold Star
Earn 1 star in Special Ops. 		2010-10-17 17:24:33
Call of Duty: Modern Warfare 2 (2009) 54.6%
Off the Grid
Complete 'Just Like Old Times' and 'Endgame' on Veteran Difficulty. 		2010-10-17 17:20:06
Call of Duty: Modern Warfare 2 (2009) 7.9%
The Price of War
Complete the single player campaign on Hardened or Veteran Difficulty. 		2010-10-17 17:20:06
Call of Duty: Modern Warfare 2 (2009) 14.9%
Queen takes Rook
Complete 'Loose Ends' and 'The Enemy of My Enemy' on Veteran Difficulty. 		2010-10-17 16:28:33
Call of Duty: Modern Warfare 2 (2009) 7.1%
Homecoming
Complete 'Of Their Own Accord', 'Second Sun', and 'Whiskey Hotel' on Veteran Difficulty. 		2010-10-14 20:07:12
Call of Duty: Modern Warfare 2 (2009) 7.9%
Ends Justify the Means
Complete 'Contingency' on Veteran Difficulty. 		2010-10-10 18:07:57
Call of Duty: Modern Warfare 2 (2009) 8.0%
Prisoner #627
Complete 'The Only Easy Day... Was Yesterday' and 'The Gulag' on Veteran Difficulty. 		2010-10-09 19:49:29
Call of Duty: Modern Warfare 2 (2009) 9.1%
Red Dawn
Complete 'Wolverines!' and 'Exodus' on Veteran Difficulty. 		2010-10-09 18:48:26
Call of Duty: Modern Warfare 2 (2009) 9.2%
Turistas
Complete 'Takedown' and 'The Hornet's Nest' on Veteran Difficulty. 		2010-10-09 14:40:58
Call of Duty: Modern Warfare 2 (2009) 9.7%
Black Diamond
Complete 'Cliffhanger' on Veteran Difficulty. 		2010-09-26 18:06:59
Call of Duty: Modern Warfare 2 (2009) 14.2%
Armament King
Kill your enemies in "Jimmy's Vendetta" with every weapon available in the game. 		2010-09-18 07:53:03
Mafia II (Classic) 3.2%
Firebug
Destroy 100 vehicles in "Jimmy’s Vendetta." 		2010-09-18 07:30:37
Mafia II (Classic) 3.6%
Revenged
Finish "Jimmy's Vendetta" on any difficulty level. 		2010-09-13 20:37:11
Mafia II (Classic) 5.1%
Carnapper
Finish all Car Dealer missions in "Jimmy's Vendetta." 		2010-09-13 18:45:41
Mafia II (Classic) 5.4%
Sharp Shooter
Kill 100 enemies by headshots in "Jimmy's Vendetta." 		2010-09-13 13:55:24
Mafia II (Classic) 5.8%
Hard to Kill
The police want you dead. Survive for 10 minutes! 		2010-09-13 13:06:58
Mafia II (Classic) 8.9%
Faster than Light
Achieve a 10x point multiplier in "Jimmy's Vendetta." 		2010-09-13 11:25:38
Mafia II (Classic) 6.5%
First Step
Complete your first mission in "Jimmy's Vendetta." 		2010-09-07 16:21:50
Mafia II (Classic) 13.9%
Pedal to the Metal
Travel at 125 mph. 		2010-09-06 18:38:47
Mafia II (Classic) 19.0%
Wake Up Call
Help Leo out of a tricky situation without getting caught. 		2010-09-06 18:27:56
Mafia II (Classic) 13.1%
First Day of School
Complete 'S.S.D.D.' and 'Team Player' on Veteran Difficulty. 		2010-09-05 17:01:10
Call of Duty: Modern Warfare 2 (2009) 13.0%
Three-some
Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops. 		2010-09-05 16:45:55
Call of Duty: Modern Warfare 2 (2009) 66.7%
Petrol Head
Drive at least 30 different vehicles. 		2010-09-05 12:11:49
Mafia II (Classic) 14.5%
The Professional
Obtain the ration stamps without raising the alarm. 		2010-09-05 11:58:14
Mafia II (Classic) 20.2%
Made Man
Finish the story on Medium difficulty level or higher. 		2010-09-05 09:15:06
Mafia II (Classic) 37.8%
Finish Him
Finish what you started. 		2010-09-05 09:15:06
Mafia II (Classic) 51.0%
Men at Work
Complete Chapter 14. 		2010-09-05 08:46:12
Mafia II (Classic) 51.9%
Hairdresser
Kill 5 enemies in rapid succession with a headshot. 		2010-09-03 19:08:02
Mafia II (Classic) 26.1%
Cruise Control
Keep any vehicle at 30mph or over for 5 or more minutes. 		2010-09-03 19:02:37
Mafia II (Classic) 3.7%
Out for Justice
Learn what it means to be a Scaletta. 		2010-08-29 17:58:53
Mafia II (Classic) 54.6%
The Mafia Never Forgets
Pay a visit to an old friend. 		2010-08-29 14:00:17
Mafia II (Classic) 56.1%
Chop Chop!
Complete Chapter 13. 		2010-08-29 12:53:11
Mafia II (Classic) 56.8%
Chasing the Dragon
Complete Chapter 12. 		2010-08-29 12:23:11
Mafia II (Classic) 56.9%
Our Good Friend
Complete Chapter 11. 		2010-08-29 11:49:55
Mafia II (Classic) 58.4%
End of the Rainbow
Settle the score with Irish once and for all. 		2010-08-29 11:39:40
Mafia II (Classic) 49.8%
Dream Handling
Upgrade one of your cars to the maximum level. 		2010-08-29 10:38:45
Mafia II (Classic) 43.4%
Tuned Ride
Upgrade one of your cars one level. 		2010-08-29 10:38:38
Mafia II (Classic) 73.8%
Checking Out
Complete Chapter 10. 		2010-08-29 09:37:16
Mafia II (Classic) 59.6%
Hey Joe
Clean up after Joe. 		2010-08-29 09:34:01
Mafia II (Classic) 59.8%
Man of Honor
Complete Chapter 9. 		2010-08-28 17:25:36
Mafia II (Classic) 61.7%
The Wild Ones
Complete Chapter 8. 		2010-08-28 15:42:59
Mafia II (Classic) 64.0%
Last Respects
Complete Chapter 7. 		2010-08-28 14:02:10
Mafia II (Classic) 65.9%
Time Well Spent
Complete Chapter 6. 		2010-08-28 13:32:32
Mafia II (Classic) 67.2%
Good Spirits
Complete Chapter 5. 		2010-08-28 11:19:26
Mafia II (Classic) 67.8%
A Lesson in Manners
Show you know how to talk to a hooker. 		2010-08-28 10:37:13
Mafia II (Classic) 67.9%
Night Shift
Complete Chapter 4. 		2010-08-28 10:34:14
Mafia II (Classic) 70.1%
Proper Scrapper
Sell 5 vehicles to Mike Bruski at the scrapyard. 		2010-08-28 10:15:28
Mafia II (Classic) 38.5%
A Real Gentleman
Help the woman fix her car in Home Sweet Home. 		2010-08-28 10:00:11
Mafia II (Classic) 15.8%
The Price of Oil
Complete Chapter 3. 		2010-08-28 09:08:54
Mafia II (Classic) 72.5%
Get Rich or Die Flyin'
Keep a vehicle in the air for over 5 seconds 		2010-08-28 09:05:57
Mafia II (Classic) 66.0%
Mail Man
Sell all the gas stamps before the time runs out. 		2010-08-28 09:04:42
Mafia II (Classic) 57.0%
Sharp Suiter
Buy your first luxury suit. 		2010-08-28 06:56:48
Mafia II (Classic) 42.5%
He Who Pays the Barber
Improve the dockworkers' hair cuts. 		2010-08-28 06:53:13
Mafia II (Classic) 77.7%
Collector's Item
Find at least one collectible in the game. 		2010-08-27 19:04:41
Mafia II (Classic) 74.4%
Home Sweet Home
Complete Chapter 2. 		2010-08-27 18:55:34
Mafia II (Classic) 80.4%
Back in Business
Do your first job for Mike Bruski. 		2010-08-27 18:50:07
Mafia II (Classic) 81.5%
The Enforcer
Kill 50 street gangsters. 		2010-08-27 18:46:02
Mafia II (Classic) 73.5%
Big Brother
Protect Francesca. 		2010-08-27 16:31:54
Mafia II (Classic) 88.5%
Viva la Resistenza!
Complete Chapter 1. 		2010-08-27 16:04:16
Mafia II (Classic) 91.6%
Kill One, Get One Spree
Kill an enemy player who is on a killing spree 		2010-08-14 15:14:51
Counter-Strike: Source 44.5%
Ten Angry Men
Get 10 kills on enemy players you are already dominating during a single match 		2010-08-14 11:56:12
Counter-Strike: Source 31.3%
Excessive Brutality
Kill an enemy player 4 additional times while you are dominating them 		2010-08-14 11:53:38
Counter-Strike: Source 38.5%
Overkill
Kill an opponent you are already dominating 		2010-08-14 11:41:18
Counter-Strike: Source 52.1%
Bunny Hunt
Kill an airborne enemy 		2010-08-14 11:37:51
Counter-Strike: Source 37.7%
Repeat Offender
Dominate an enemy player 		2010-08-14 11:24:17
Counter-Strike: Source 56.9%
The Cleaner
Kill the entire enemy team (with at least 5 players) in a single round 		2010-08-14 11:16:36
Counter-Strike: Source 40.8%
Primer
Do at least 95% damage to an enemy who is then killed by a another player 		2010-08-14 11:15:58
Counter-Strike: Source 53.8%
The Immovable Object
Kill an enemy player who has just killed 10 of your teammates in a single round 		2010-08-14 11:14:50
Counter-Strike: Source 47.7%
Magic Bullet
Kill an enemy with the last bullet in your magazine (excluding sniper rifles) 		2010-08-14 11:13:01
Counter-Strike: Source 53.0%
Safety First
Survive a shot to the head because you had the good sense to wear a helmet 		2010-08-14 11:09:57
Counter-Strike: Source 46.7%
The Unstoppable Force
Kill 10 enemy players in a single round 		2010-08-14 11:09:31
Counter-Strike: Source 45.4%
Head Shred Redemption
Kill 5 enemy players with headshots in a single round 		2010-08-14 11:08:56
Counter-Strike: Source 46.5%
Spray and Pray
Kill two enemy players while you are blinded from a flashbang 		2010-08-14 10:58:46
Counter-Strike: Source 19.2%
Ammo Conservation
Kill two enemy players with a single bullet 		2010-08-14 10:58:46
Counter-Strike: Source 35.9%
Make the Cut
Win a knife fight 		2010-08-14 10:50:53
Counter-Strike: Source 37.6%
Shrapnelproof
Take 80 points of damage from enemy grenades and still survive the round 		2010-08-14 10:28:45
Counter-Strike: Source 35.9%
Insurgent
Kill an enemy player that is dominating you 		2010-08-14 10:18:05
Counter-Strike: Source 53.2%
War Bonds
Earn $125,000 total cash 		2010-08-14 10:04:07
Counter-Strike: Source 58.6%
Body Bagger
Kill 25 enemies 		2010-08-14 10:02:54
Counter-Strike: Source 59.7%
Points in Your Favor
Inflict 2,500 total points of damage to enemy players 		2010-08-14 09:55:13
Counter-Strike: Source 62.7%
Shot With Their Pants Down
Kill an enemy player while they are reloading 		2010-08-14 09:48:17
Counter-Strike: Source 62.4%
Blind Fury
Kill an enemy player while you are blinded from a flashbang 		2010-08-14 09:35:34
Counter-Strike: Source 44.3%
Newb World Order
Win 10 rounds 		2010-08-14 09:26:32
Counter-Strike: Source 61.0%
Mercy Rule
Kill the entire opposing team without any members of your team dying 		2010-08-14 09:14:23
Counter-Strike: Source 45.3%
Finishing Schooled
Kill an enemy player who has been reduced to less than 5% health by other players 		2010-08-14 09:11:55
Counter-Strike: Source 55.4%
For the Record
Complete the Single Player campaign on any difficulty. 		2009-11-28 11:38:36
Call of Duty: Modern Warfare 2 (2009) 48.5%
Out of the Frying Pan…
Complete the mission in the airplane graveyard. 		2009-11-27 21:00:09
Call of Duty: Modern Warfare 2 (2009) 43.2%
The Pawn
Assault Makarov's safe house. 		2009-11-27 21:00:09
Call of Duty: Modern Warfare 2 (2009) 41.7%
Whiskey Hotel
Take back Whiskey Hotel. 		2009-11-27 21:00:09
Call of Duty: Modern Warfare 2 (2009) 44.3%
Desperate Times
Execute the plan to help the Americans. 		2009-11-26 21:01:27
Call of Duty: Modern Warfare 2 (2009) 45.6%
Soap on a Rope
Storm the gulag. 		2009-11-20 23:21:37
Call of Duty: Modern Warfare 2 (2009) 49.1%
Unnecessary Roughness
Use a riot shield to beat down an enemy in Single Player or Special Ops. 		2009-11-20 23:10:37
Call of Duty: Modern Warfare 2 (2009) 46.1%
The Harder They Fall
Kill 2 rappelling enemies in a row before they land on their feet in Single Player or Special Ops. 		2009-11-20 18:00:25
Call of Duty: Modern Warfare 2 (2009) 49.7%
Royale with Cheese
Defend Burger Town. 		2009-11-19 22:16:38
Call of Duty: Modern Warfare 2 (2009) 58.5%
Ten plus foot-mobiles
Kill at least 10 enemies with one Predator missile in Single Player or Special Ops. 		2009-11-19 22:07:46
Call of Duty: Modern Warfare 2 (2009) 60.9%
Some Like it Hot
Kill 6 enemies in a row using a thermal weapon in Single Player or Special Ops. 		2009-11-19 21:57:22
Call of Duty: Modern Warfare 2 (2009) 56.4%
Tag 'em and bag 'em
Find Rojas in the Favelas. 		2009-11-19 20:00:06
Call of Duty: Modern Warfare 2 (2009) 56.3%
Cold Shoulder
Infiltrate the snowy mountain side base. 		2009-11-19 20:00:06
Call of Duty: Modern Warfare 2 (2009) 62.6%
No Rest For the Wary
Knife an enemy without him ever knowing you were there in Single Player or Special Ops. 		2009-11-19 19:32:24
Call of Duty: Modern Warfare 2 (2009) 35.8%
Two Birds with One Stone
Kill 2 enemies with a single bullet in Single Player or Special Ops. 		2009-11-19 19:32:24
Call of Duty: Modern Warfare 2 (2009) 71.4%
Danger Close
Get hand picked for Shepherd's elite squad. 		2009-11-19 19:29:16
Call of Duty: Modern Warfare 2 (2009) 62.1%
Back in the Saddle
Help train the local militia. 		2009-11-19 19:29:16
Call of Duty: Modern Warfare 2 (2009) 65.7%
Deadly Harvest
Kill an enemy by planting a hopper mine. 		Unlocked
Half-Life 2: Episode Two 69.4%
Into the Breach
Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft. 		Unlocked
Half-Life 2: Episode Two 83.3%
Acid Reflex
Kill an acid antlion worker. 		Unlocked
Half-Life 2: Episode Two 90.4%