| Achievement | Unlocked | Game | Visibility | Global Unlocks | ||
|---|---|---|---|---|---|---|
|
Identity Theft
Backstab the enemy that you're currently disguised as. |
Unlocked |
|
Team Fortress 2 | 18.8% | ||
|
Spy Milestone 1
Achieve 5 of the achievements in the Spy pack. |
Unlocked |
|
Team Fortress 2 | 20.1% | ||
|
You Only Shiv Thrice
Backstab 3 enemies within 10 seconds. |
Unlocked |
|
Team Fortress 2 | 20.0% | ||
|
Australian Rules
Dominate an enemy Sniper. |
Unlocked |
|
Team Fortress 2 | 19.4% | ||
|
Burn Notice
Survive 30 seconds after being ignited while cloaked. |
Unlocked |
|
Team Fortress 2 | 20.3% | ||
|
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% | ||
|
Grey Matter
Get 25 headshots as a Sniper. |
Unlocked |
|
Team Fortress 2 | 20.2% | ||
|
Weenie Roast
Have 2 enemy Scouts on fire at the same time. |
Unlocked |
|
Team Fortress 2 | 22.4% | ||
|
Master of Disguise
Trick an opposing Medic into healing you. |
Unlocked |
|
Team Fortress 2 | 23.4% | ||
|
Sniper Milestone 1
Achieve 5 of the achievements in the Sniper pack. |
Unlocked |
|
Team Fortress 2 | 23.4% | ||
|
Spies Like Us
While cloaked, bump into an enemy cloaked Spy. |
Unlocked |
|
Team Fortress 2 | 24.3% | ||
|
Socket to Him
Headshot an enemy Demoman. |
Unlocked |
|
Team Fortress 2 | 25.3% | ||
|
Be Efficient
Get 3 kills with the Sniper Rifle without missing a shot. |
Unlocked |
|
Team Fortress 2 | 25.0% | ||
|
Rasputin
In a single life, get shot, burned, bludgeoned, and receive explosive damage. |
Unlocked |
|
Team Fortress 2 | 26.6% | ||
|
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% | ||
|
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 | 29.5% | ||
|
Nemesis
Get five revenge kills. |
Unlocked |
|
Team Fortress 2 | 29.2% | ||
|
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% | ||
|
Experimenticenticide
Kill 100 Specimens. |
Unlocked |
|
Killing Floor | 68.0% | ||
|
It's Not Easy Being Greasy
Cause a Specimen to Die by Luring them into Bloat Acid. |
Unlocked |
|
Killing Floor | 67.3% | ||
|
Pedal to the Metal
Beat DOG in a race to the White Forest base. |
Unlocked |
|
Half-Life 2: Episode Two | 37.7% | ||
|
Cache Checker
Find every radar cache in chapter Under The Radar. |
Unlocked |
|
Half-Life 2: Episode Two | 46.2% | ||
|
Gordon Propelled Rocket
Unlock the rocket launcher lambda cache in chapter Under The Radar. |
Unlocked |
|
Half-Life 2: Episode Two | 59.9% | ||
|
Defense of the Armament
Save the missile silo from the Combine offensive. |
Unlocked |
|
Half-Life 2: Episode Two | 61.3% | ||
|
Secondary Silo Secured
Secure the launch doors on missile silo 2. |
Unlocked |
|
Half-Life 2: Episode Two | 70.2% | ||
|
Quiet Mountain Getaway
Survive the ambush at White Forest Inn. |
Unlocked |
|
Half-Life 2: Episode Two | 71.4% | ||
|
Gunishment!
Destroy the Combine Autogun in the junkyard. |
Unlocked |
|
Half-Life 2: Episode Two | 72.4% | ||
|
Meet the Hunters
Survive the Hunter ambush with Alyx. |
Unlocked |
|
Half-Life 2: Episode Two | 74.1% | ||
|
Twofer
Defeat both antlion guards outside the White Forest. |
Unlocked |
|
Half-Life 2: Episode Two | 76.3% | ||
|
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% | ||
|
Liquidator
Sell 5 towers. |
Unlocked |
|
Defense Grid: The Awakening | 65.3% | ||
|
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% | ||
|
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% | ||
|
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% | ||
|
Royal Ride
Earn Gold without overfilling. 2 min minimum. |
Unlocked |
|
Audiosurf | 80.3% | ||
|
Apprentice
Complete 10 levels in Inventor Mode |
Unlocked |
|
Cogs | 43.0% | ||
|
Aptitude
Earn your first triple-gold award |
Unlocked |
|
Cogs | 49.7% | ||
|
Terminal Velocity
Fall 30,000 feet. |
Unlocked |
|
Portal | 8.7% | ||
|
Cupcake
Beat two Portal advanced maps. |
Unlocked |
|
Portal | 18.4% | ||
|
Friendly Fire
Knock down a turret with another turret. |
Unlocked |
|
Portal | 49.2% | ||
|
Heartbreaker
Complete Portal. |
Unlocked |
|
Portal | 52.5% | ||
|
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% | ||
|
Blast from the Past
Find the HEV Suit Charger faceplate in Eli's scrapyard. |
Unlocked |
|
Half-Life 2 | 22.9% | ||
|
Revenge!
Destroy the hunter-chopper in Half-Life 2. |
Unlocked |
|
Half-Life 2 | 45.0% | ||
|
Trusty Hardware
Get the crowbar. |
Unlocked |
|
Half-Life 2 | 67.0% | ||
|
Malcontent
Escape the apartment block raid. |
Unlocked |
|
Half-Life 2 | 69.6% |