Achievement Unlocked Game Visibility Global Unlocks
Good Listener
Take GLaDOS' escape advice 		2015-06-15 16:46:39
Portal 2 29.3%
Professor Portal
After completing co-op, complete Calibration Course online with a friend who hasn’t played before 		2015-06-14 20:35:21
Portal 2 5.8%
Scanned Alone
Stand in a defective turret detector 		2015-06-14 20:17:27
Portal 2 35.8%
Iron Grip
Never lose a cube in Chamber 6 of the Mass and Velocity co-op course 		2015-06-13 19:05:00
Portal 2 3.6%
Triple Crown
Solve 3 co-op chambers in the Mass and Velocity course in under 60 seconds each 		2015-06-13 18:56:49
Portal 2 3.0%
Lunacy
That just happened 		2015-06-12 21:54:13
Portal 2 35.3%
The Part Where He Kills You
This is that part 		2015-06-12 21:39:21
Portal 2 35.6%
Tunnel of Funnel
Master the Excursion Funnel 		2015-06-12 21:32:36
Portal 2 36.3%
Dual Pit Experiment
Do the same test twice 		2015-06-12 21:13:50
Portal 2 38.3%
White Out
Complete the first Conversion Gel test 		2015-06-12 20:48:46
Portal 2 39.6%
Stranger Than Friction
Master the Propulsion Gel 		2015-06-12 20:43:54
Portal 2 40.8%
Portrait of a Lady
Find a hidden portrait 		2015-06-12 20:40:14
Portal 2 12.1%
Party of Three
Find the hidden companion cube in co-op test chamber 		2015-06-12 20:11:46
Portal 2 3.6%
You Saved Science
Complete all test chambers in all courses of co-op 		2015-06-12 18:38:18
Portal 2 21.3%
Friends List With Benefits
While playing co-op, hug 3 different people on your friends list 		2015-06-12 17:55:03
Portal 2 4.4%
Obstacle Building
Complete all test chambers in the Excursion Funnels co-op course 		2015-06-12 17:23:37
Portal 2 26.4%
Gesticul-8
Perform all 8 gestures of your own volition in co-op 		2015-06-12 16:55:46
Portal 2 27.3%
Tater Tote
Carry science forward 		2015-06-12 15:38:14
Portal 2 42.4%
Ship Overboard
Discover the missing experiment 		2015-06-12 15:37:14
Portal 2 11.0%
Vertically Unchallenged
Master the Repulsion Gel 		2015-06-12 15:32:28
Portal 2 44.4%
Stalemate Associate
Press the button! 		2015-06-12 15:14:21
Portal 2 47.1%
No Hard Feelings
Save a turret from redemption 		2015-06-12 15:04:46
Portal 2 31.9%
SaBOTour
Make a break for it 		2015-06-12 14:59:21
Portal 2 48.1%
Bridge Over Troubling Water
Complete the first Hard Light Bridge test 		2015-06-12 14:34:07
Portal 2 55.1%
Drop Box
Place a cube on a button without touching the cube 		2015-06-12 14:21:53
Portal 2 29.7%
Final Transmission
Find the hidden signal in one of the Rat Man's dens 		2015-06-12 14:21:06
Portal 2 5.7%
Undiscouraged
Complete the first Thermal Discouragement Beam test 		2015-06-12 14:13:43
Portal 2 64.6%
You Monster
Reunite with GLaDOS 		2015-06-12 14:10:30
Portal 2 66.6%
Wake Up Call
Survive the manual override 		2015-06-12 13:52:58
Portal 2 75.9%
Bridge Building
Complete all test chambers in the Hard-Light Surfaces co-op course 		2015-06-12 13:40:54
Portal 2 32.2%
Rock Portal Scissors
Win 3 co-op games of rock-paper-scissors in a row 		2015-06-12 13:26:51
Portal 2 9.9%
Confidence Building
Complete all test chambers in the Mass and Velocity co-op course 		2015-06-12 13:10:49
Portal 2 41.1%
Air Show
Perform 2 aerial gestures before touching the ground in co-op 		2015-06-12 12:45:45
Portal 2 33.9%
Team Building
Complete all test chambers in the Team Building co-op course 		2015-06-12 12:39:21
Portal 2 49.6%
High Five
Celebrate your cooperative calibration success 		2015-06-12 12:20:37
Portal 2 58.8%
FORE!
Knock off the heads of 18 infected with the golf club. 		2015-06-02 19:16:36
Left 4 Dead 2 11.4%
FRIED PIPER
Using a Molotov, burn a Clown leading at least 10 Common Infected. 		2015-06-02 19:15:26
Left 4 Dead 2 15.5%
TIL IT GOES CLICK
Using the M60, kill 25 infected without letting go of the trigger. 		2015-06-02 19:13:35
Left 4 Dead 2 6.5%
BURNING SENSATION
Ignite 50 Common Infected with incendiary ammo. 		2015-06-02 19:12:33
Left 4 Dead 2 22.9%
CLUB DEAD
Use every melee weapon to kill Common Infected. 		2015-06-02 19:11:42
Left 4 Dead 2 18.7%
TANK BURGER
Kill a Tank with melee weapons. 		2015-06-02 19:11:37
Left 4 Dead 2 8.0%
CHAIN OF COMMAND
Kill 100 Common Infected with the chainsaw. 		2015-06-02 19:11:00
Left 4 Dead 2 25.4%
DISMEMBERMENT PLAN
Kill 15 Infected with a single grenade launcher blast. 		2015-06-02 19:09:11
Left 4 Dead 2 12.4%
PRICE CHOPPER
Survive the Dead Center campaign. 		2015-06-02 12:51:20
Left 4 Dead 2 40.0%
HEAD HONCHO
Decapitate 200 Infected with a melee weapon. 		2015-06-02 12:25:15
Left 4 Dead 2 23.9%
MIDNIGHT RIDER
Survive the Dark Carnival campaign. 		2015-06-01 20:59:09
Left 4 Dead 2 27.0%
GUARDIN' GNOME
Rescue Gnome Chompski from the Carnival. 		2015-06-01 20:59:08
Left 4 Dead 2 6.4%
GONG SHOW
Prove you are stronger than Moustachio. 		2015-06-01 20:45:04
Left 4 Dead 2 4.7%
STACHE WHACKER
Prove you are faster than Moustachio. 		2015-06-01 20:43:05
Left 4 Dead 2 5.3%
LEVEL A CHARGE
Kill a Charger with a melee weapon while they are charging. 		2015-06-01 20:15:41
Left 4 Dead 2 8.0%
A RIDE DENIED
Kill a Jockey within 2 seconds of it jumping on a Survivor. 		2015-06-01 20:15:23
Left 4 Dead 2 65.1%
RODE HARD, PUT AWAY WET
As the Jockey, ride a Survivor and steer them into a Spitter's acid patch. 		2015-05-31 17:34:13
Left 4 Dead 2 12.8%
A SPITTLE HELP FROM MY FRIENDS
As the Spitter, spit on a Survivor being choked by a Smoker. 		2015-05-29 20:01:12
Left 4 Dead 2 10.5%
QUALIFIED RIDE
As the Jockey, ride a Survivor for more than 12 seconds. 		2015-05-29 19:59:47
Left 4 Dead 2 15.9%
LONG DISTANCE CARRIER
As the Charger, grab a Survivor and carry them over 80 feet. 		2015-05-29 19:54:08
Left 4 Dead 2 10.1%
BACK IN THE SADDLE
As the Jockey, ride the Survivors twice in a single life. 		2015-05-29 19:53:08
Left 4 Dead 2 15.1%
GREAT EXPECTORATIONS
As the Spitter, hit every Survivor with a single acid patch. 		2015-05-29 19:51:52
Left 4 Dead 2 19.1%
SCATTERING RAM
As the Charger, bowl through the entire enemy team in a single charge. 		2015-05-29 19:51:02
Left 4 Dead 2 7.8%
ARMORY OF ONE
Deploy an ammo upgrade and have your team use it. 		2015-05-29 18:47:48
Left 4 Dead 2 51.6%
FUEL CRISIS
Make a Survivor drop a gas can during overtime. 		2015-05-24 17:56:46
Left 4 Dead 2 3.2%
SEPTIC TANK
Use a bile bomb on a Tank. 		2015-05-24 15:41:10
Left 4 Dead 2 32.8%
MEAT TENDERIZER
As the Charger, grab a Survivor and smash them into the ground for a solid 15 seconds. 		2015-05-24 14:57:13
Left 4 Dead 2 13.4%
ACID REFLEX
Kill a Spitter before she is able to spit. 		2015-05-24 14:46:53
Left 4 Dead 2 66.7%
SUPREME SACRIFICE
Complete "The Sacrifice". 		2015-05-21 18:55:25
Left 4 Dead 2 20.5%
KILL BILL
Have Bill sacrifice himself for the team. 		2015-05-21 18:55:15
Left 4 Dead 2 14.5%
CHAOS GENERATOR
Have all 3 generators running at once in "The Sacrifice" finale. 		2015-05-21 18:51:16
Left 4 Dead 2 6.3%
BARREL ROLLED
Kill a Special Infected with an exploding barrel. 		2015-05-21 18:45:32
Left 4 Dead 2 6.0%
HUNTING PARTY
Win a game of Scavenge. 		2015-05-21 18:36:35
Left 4 Dead 2 5.8%
CACHE AND CARRY
Collect 15 gas cans in a single Scavenge round. 		2015-05-21 18:23:56
Left 4 Dead 2 4.5%
SCAVENGE HUNT
Stop the enemy team from collecting any gas cans during a Scavenge round. 		2015-05-21 17:58:52
Left 4 Dead 2 5.4%
CRASS MENAGERIE
Kill one of each Uncommon Infected. 		2015-05-21 17:13:23
Left 4 Dead 2 39.3%
GOOD GUY NICK
Plays games with free weekend players and helps them survive a campaign. 		2015-05-21 17:12:37
Left 4 Dead 2 2.2%
Valve Gift Grab 2011 – L4D2
Collect three gifts dropped by Special Infected in Versus Mode. 		2015-05-21 17:12:37
Left 4 Dead 2 7.3%
GHOST OF CHRISTMAS PRESENT
Spread cheer by helping a free holiday player survive a campaign. 		2015-05-21 17:12:37
Left 4 Dead 2 11.5%
Scavenger
Find yourself 100 items. 		2015-05-08 16:18:26
Unturned 41.6%
Survivor
Kill 100 normal zombies. 		2015-05-08 15:45:59
Unturned 27.6%
A Bridge Too Far
Fail to contain the virus. 		2015-05-07 18:47:32
Unturned 4.8%
Behind the Wheel
Find yourself a vehicle. 		2015-05-07 18:28:41
Unturned 49.7%
Welcome to PEI
Find your way to Prince Edward Island. 		2015-05-07 18:25:13
Unturned 47.5%
Problem of Induction
You can never be too sure that your new gun is loaded with a full magazine 		2015-05-05 15:42:29
No More Room in Hell 26.9%
Social Responsibility
The needs of the many outweigh the needs of the one. 		2015-05-05 14:52:35
No More Room in Hell 10.6%
Pacifist
Complete any level without killing a zombie and taking damage 		2015-05-04 14:03:04
No More Room in Hell 4.6%
Hands Off My Man
Save another player who has been grabbed by a Zombie 		2015-05-04 13:21:33
No More Room in Hell 40.6%
Experienced
Gain yourself 1000 experience. 		2015-05-03 09:19:20
Unturned 22.4%
Schooled
Gain yourself 100 experience. 		2015-05-03 09:19:20
Unturned 49.5%
All-Star Agent
Achieve Agent Level 20 		2014-11-04 13:07:15
Super Monday Night Combat 5.7%
Pro Agent
Achieve Agent Level 15 		2014-11-02 17:52:40
Super Monday Night Combat 7.4%
Veteran Agent
Achieve Agent Level 10 		2014-10-28 16:02:40
Super Monday Night Combat 10.5%
Rookie Agent
Achieve Agent Level 5 		2014-10-28 13:36:22
Super Monday Night Combat 14.9%
Nuke From Orbit
Kill 100,000 Swarm. 		2014-08-22 18:13:06
Alien Swarm 15.3%
Brutal Campaign
Awarded for finishing the Jacob campaign on Brutal difficulty. 		2014-08-22 18:13:06
Alien Swarm 15.5%
Timor Station Speed Run
Complete Timor Station within 4:25 on Normal difficulty or harder without any marines dying. 		2014-08-22 18:13:06
Alien Swarm 15.5%
SynTek Residential Speed Run
Complete SynTek Residential within 2:30 on Normal difficulty or harder without any marines dying. 		2014-08-22 18:13:06
Alien Swarm 15.5%
Security Expert
Complete 10 computer hacks without access being logged. 		2014-08-22 18:13:06
Alien Swarm 15.6%
Kill Them All
Kill 25,000 Swarm. 		2014-08-22 18:13:06
Alien Swarm 15.6%
Sewer Junction Speed Run
Complete Sewer Junction within 1:30 on Normal difficulty or harder without any marines dying. 		2014-08-22 18:13:06
Alien Swarm 15.6%
Deima Surface Bridge Speed Run
Complete Deima Surface Bridge within 2:30 on Normal difficulty or harder without any marines dying. 		2014-08-22 18:13:06
Alien Swarm 15.6%
Outstanding Execution
Complete a campaign on Normal difficulty or harder without any marines dying. 		2014-08-22 18:13:06
Alien Swarm 15.6%
Hardcore
Complete any mission on Brutal difficulty with Onslaught and Hardcore Friendly Fire enabled. 		2014-08-22 18:13:06
Alien Swarm 15.7%
Landing Bay Speed Run
Complete Landing Bay within 1:25 on Normal difficulty or harder without any marines dying. 		2014-08-22 18:13:06
Alien Swarm 15.7%
Cargo Elevator Speed Run
Complete Cargo Elevator within 2:50 on Normal difficulty or harder without any marines dying. 		2014-08-22 18:13:06
Alien Swarm 15.7%
Insane Campaign
Awarded for finishing the Jacob campaign on Insane difficulty. 		2014-08-22 18:13:06
Alien Swarm 15.8%
Grenadier Expert
Kill 250 Swarm with a Grenade Launcher. 		2014-08-22 18:13:06
Alien Swarm 15.9%
Professional Marksman
Kill 250 Swarm with a Marksman Rifle. 		2014-08-22 18:13:06
Alien Swarm 16.0%
Rydberg Reactor Speed Run
Complete Rydberg Reactor within 3:10 on Normal difficulty or harder without any marines dying. 		2014-08-22 18:13:06
Alien Swarm 16.1%
Firewall Specialist
Kill 100 Swarm with Incendiary Mines. 		2014-08-22 18:13:06
Alien Swarm 16.2%
Railgun Specialist
Kill 250 Swarm with a Rail Rifle. 		2014-08-22 18:13:06
Alien Swarm 16.2%
Tactical Explosives Expert
Kill 100 Swarm with Laser Tripmines. 		2014-08-22 18:13:06
Alien Swarm 16.5%
Slaughter Soldier
Kill 250 Swarm with a Chainsaw. 		2014-08-22 18:13:06
Alien Swarm 16.6%
Perfect
Complete a mission on Normal difficulty or harder without receiving any damage. 		2014-08-22 18:13:06
Alien Swarm 16.7%
High Voltage Expert
Kill 250 Swarm with a Tesla Cannon. 		2014-08-22 18:13:06
Alien Swarm 16.8%
Pistols Expert
Kill 250 Swarm with Twin Pistols. 		2014-08-22 18:13:06
Alien Swarm 16.9%
Minigun Master
Kill 250 Swarm with a Minigun. 		2014-08-22 18:13:06
Alien Swarm 17.2%
Hornet Barrage Expert
Kill 100 Swarm with Hornet Barrages. 		2014-08-22 18:13:06
Alien Swarm 17.3%
Peace Medic
Heal 300 points of damage in a single mission without dealing any non-melee damage to the Swarm. 		2014-08-22 18:13:06
Alien Swarm 17.6%
Circuit Breaker
Complete 10 wire hacks without access being logged. 		2014-08-22 18:13:06
Alien Swarm 17.7%
Shotgun Specialist
Kill 250 Swarm with a Shotgun. 		2014-08-22 18:13:06
Alien Swarm 18.6%
Static Defender
Kill 500 Swarm with deployable Sentry Guns. 		2014-08-22 18:13:06
Alien Swarm 18.4%
Another Bughunt
Kill 5,000 Swarm. 		2014-08-22 18:13:06
Alien Swarm 18.6%
Small Arms Specialist
Kill 250 Swarm with PDWs. 		2014-08-22 18:13:06
Alien Swarm 18.8%
Damage Amped
Kill 15 Swarm with all four marines under the effects of a Damage Amp in a single mission. 		2014-08-22 18:13:06
Alien Swarm 18.9%
Hard Campaign
Complete the Jacob's Rest campaign on Hard difficulty or harder. 		2014-08-22 18:13:06
Alien Swarm 18.9%
Bug Stomper
Kill 100 Swarm Grubs. 		2014-08-22 18:13:06
Alien Swarm 20.0%
Ammo Technician
Deploy 10 ammo stashes that are used by other marines. 		2014-08-22 18:13:06
Alien Swarm 20.6%
Stay Frosty
Freeze 6 Swarm with a single Freeze Grenade. 		2014-08-22 18:13:06
Alien Swarm 20.2%
Vindicator Veteran
Kill 250 Swarm with a Vindicator. 		2014-08-22 18:13:06
Alien Swarm 20.6%
Blast Radius
Kill 6 Swarm with a single Grenade. 		2014-08-22 18:13:06
Alien Swarm 21.5%
Short Controlled Bursts
Complete a mission with no friendly fire incidents. Four marines must be present in the mission. 		2014-08-22 18:13:06
Alien Swarm 21.1%
Armory Access
Unlock all the available weapons. 		2014-08-22 18:13:06
Alien Swarm 22.0%
Electro-Stunned
Stun 6 Swarm with a single Stun Grenade. 		2014-08-22 18:13:06
Alien Swarm 23.2%
Prototype Professional
Kill 250 Swarm with a Prototype Rifle. 		2014-08-22 18:13:06
Alien Swarm 23.7%
Gunslinger
Successfully perform 5 fast reloads in a row. 		2014-08-22 18:13:06
Alien Swarm 23.9%
Pyrotechnician
Kill 250 Swarm with a Flamethrower. 		2014-08-22 18:13:06
Alien Swarm 23.7%
Assault Specialist
Kill 250 Swarm with the Assault Rifle. 		2014-08-22 18:13:06
Alien Swarm 25.2%
Group Heal
Heal all 4 marines with a single Heal Beacon. 		2014-08-22 18:13:06
Alien Swarm 25.5%
Autogun Expert
Kill 250 Swarm with an Autogun. 		2014-08-22 18:13:06
Alien Swarm 26.0%
Normal Campaign
Complete the Jacob's Rest campaign on Normal difficulty or harder. 		2014-08-22 18:13:06
Alien Swarm 26.2%
Smoking Barrels
Kill 5 Swarm with explosive barrels in a single mission. 		2014-08-22 18:13:06
Alien Swarm 27.5%
Parasite Puncher
Kill a Swarm Parasite with a melee attack. 		2014-08-22 18:13:06
Alien Swarm 28.0%
Scrambled Eggs
Destroy all Swarm Eggs in a mission without allowing any to hatch. 		2014-08-22 18:13:06
Alien Swarm 27.5%
Infestation Savior
Cure an Infested marine. 		2014-08-22 18:13:06
Alien Swarm 29.8%
Easy Campaign
Complete the Jacob's Rest campaign on Easy difficulty or harder. 		2014-08-22 18:13:06
Alien Swarm 29.9%
Close Encounters
Kill 20 Swarm with melee attacks in a single mission. 		2014-08-22 18:13:06
Alien Swarm 32.7%
Sharpshooter
Complete a mission with better than 90% accuracy. 		2014-08-22 18:13:06
Alien Swarm 33.1%
On the Ready Line
Kill 1,000 Swarm. 		2014-08-22 18:13:06
Alien Swarm 32.3%
Under the Gun
Roll under a Swarm Ranger projectile. 		2014-08-22 18:13:06
Alien Swarm 35.8%
Clear Firing
Kill 25 drones without friendly fire. Four marines must be present in the mission. 		2014-08-22 18:13:06
Alien Swarm 34.7%
Seal of Quality
Seal a door with the welder. 		2014-08-22 18:13:06
Alien Swarm 39.1%
Zero Mortality
Complete a mission on Normal difficulty or harder without any marines dying. 		2014-08-22 18:13:06
Alien Swarm 37.1%
Quick Load
Successfully perform a fast reload. 		2014-08-22 18:13:06
Alien Swarm 40.8%
Protect the Tech
Guard the squad's tech so that he takes no damage during the hack. 		2014-08-22 18:13:06
Alien Swarm 41.7%
Shield Down
Deliver the finishing blow to a Swarm Shieldbug. 		2014-08-22 18:13:06
Alien Swarm 43.8%
Quick and Dead
Kill a Swarm Boomer before it inflates. 		2014-08-22 18:13:06
Alien Swarm 48.0%
Hat Trick
Complete 2 co-op missions online. Earns a Team Fortress 2 parasite hat. 		2014-08-22 18:13:06
Alien Swarm 55.6%
Technician Secured
Finish a mission without the tech getting killed. 		2014-08-22 18:13:06
Alien Swarm 56.2%
Threats Identified
Defeated all guardian types. 		Unlocked
Sonic Frontiers 16.5%