Icon
|
Name
|
Notes
|
Gamerscore
|
|
Bone Breaker
|
Kill 30 enemies with thrown physics objects.
|
5
|
|
Deadly Harvest
|
Kill an enemy by planting a Hopper Mine.
|
5
|
|
Hack Attack
|
Kill five enemies with a Manhack.
|
5
|
|
Hot PotatOwned
|
Kill a Combine Solider with his own grenade.
|
10
|
|
Conservationist
|
Kill 5 enemies with the same energy ball.
|
5
|
|
Think Fast!
|
Kill an Elite soldier with his own energy ball.
|
10
|
|
Grave Robber
|
Steal a Zombine's grenade.
|
5
|
|
Zombie-que
|
Use flares to light 15 Zombies on fire.
|
5
|
|
Malcontent
|
Escape the apartment block raid.
|
5
|
|
What cat?
|
Break the mini-teleporter in Kleiner's lab.
|
5
|
|
Trusty Hardware
|
Get the Crowbar.
|
5
|
|
Barnacle Bowling
|
Kill 5 Barnacles with one barrel.
|
5
|
|
Anchor's Aweigh!
|
Get the Airboat.
|
5
|
|
Heavy Weapons
|
Get the Airboat's mounted gun.
|
5
|
|
Vorticough
|
Discover the hidden singing Vortigaunt cave in chapter Water Hazard.
|
13
|
|
Revenge!
|
Destroy the Hunter-Chopper in Half-Life 2.
|
10
|
|
Blast from the Past
|
Find the HEV Suit Charger faceplate in Eli's scrapyard.
|
10
|
|
Zero-Point Energy
|
Get the Gravity Gun in Black Mesa East.
|
5
|
|
Two Points
|
Use DOG's ball to make a basket in Eli's scrapyard.
|
2
|
|
Zombie Chopper
|
Play through Ravenholm using only the Gravity Gun.
|
25
|
|
OSHA Violation
|
Kill 3 enemies using the Crane.
|
5
|
|
Targetted Advertising
|
Pin a soldier to the billboard in chapter Highway 17.
|
5
|
|
One Man Army
|
Destroy six gunships in Half-Life 2.
|
5
|
|
Keep Off the Sand
|
Cross the Antlion beach in chapter Sandtraps without touching the sand.
|
20
|
|
Bug Hunt
|
Use the Antlions to kill 50 enemies.
|
10
|
|
Flushed
|
Kill an enemy with a toilet.
|
5
|
|
Warden Freeman
|
Survive the second turret standoff in Nova Prospekt.
|
10
|
|
"Radiation Levels Detected"
|
Get through the toxic tunnel under City 17 in Half-Life 2.
|
5
|
|
Plaza Defender
|
Survive the generator plaza standoff in chapter Anticitizen One.
|
10
|
|
Counter-Sniper
|
Kill all of the Snipers in City 17.
|
5
|
|
Fight the Power
|
Shut down the supression device by disabling its generators.
|
10
|
|
Giant Killer
|
Survive the rooftop Strider battle in the ruins of City 17.
|
10
|
|
Lambda Locator
|
Find all lambda caches in Half-Life 2.
|
15
|
|
Watch Your Head!
|
Make it to the bottem of the Citadel's main elevator shaft in one piece.
|
5
|
|
Containment
|
Contain the Citadel core.
|
5
|
|
Pacifist
|
Contain the Citadel core without killing any Stalkers.
|
10
|
|
Car Crusher
|
Use the cars to squash 15 Antlions in Episode One.
|
5
|
|
Elevator Action
|
Survive long enough to get on the parking garage elevator.
|
10
|
|
Live Bait
|
Help Alyx snipe 30 enemies in Episode One.
|
10
|
|
Attica!
|
Destroy the gunship in the hospital attic.
|
5
|
|
Citizen Escort
|
Don't let any citizens die when escorting them to the escape train.
|
15
|
|
Escape From City 17
|
Escape City 17 with Alyx.
|
20
|
|
The One Free Bullet
|
Beat Episode One firing exactly one bullet. Grenade, crowbar, rocket and Gravgun kills are okay!
|
40
|
|
Acid Reflex
|
Kill an acid Antlion Worker.
|
5
|
|
Get Some Grub
|
Squish every Antlion Grub in Episode Two.
|
20
|
|
Pinata Party
|
Find and break every web cache in Episode Two.
|
5
|
|
Into the Breach
|
Help Griggs and Sheckley hold off the Antlion invasion inside the mine shaft.
|
5
|
|
Hit and Run
|
Run over 20 enemies with the car in Episode Two.
|
5
|
|
Puttin' On a Clinic
|
Defeat the Chopper in Episode Two without any misses.
|
15
|
|
Cache Checker
|
Find every radar cache in chapter Under the Radar.
|
10
|
|
Gordon Propelled Rocket
|
Unlock the Rocket Launcher lambda cache in chapter Under the Radar.
|
5
|
|
Pedal to the Metal
|
Beat DOG in a race to the White Forest base.
|
5
|
|
Little Rocket Man
|
Send the garden gnome into Space.
|
30
|
|
Neighborhood Watch
|
Save all buildings outside the missile silo from destruction.
|
35
|
|
Payback
|
Kill a Hunter with its own flechettes.
|
10
|
|
Lab Rat
|
Acquire the fully powered Aperture Science Handheld Portal Device.
|
5
|
|
Fratricide
|
Do whatever it takes to survive.
|
5
|
|
Partygoer
|
Make the correct party escort submission position decision.
|
5
|
|
Heartbreaker
|
Complete Portal
|
10
|
|
Terminal Velocity
|
Fall 30, 000 feet.
|
5
|
|
Long Jump
|
Jump 300 feet.
|
5
|
|
Cupcake
|
Beat two Portal advanced maps.
|
10
|
|
Fruitcake
|
Beat four Portal advanced maps.
|
20
|
|
Vanilla Crazy Cake
|
Beat all six Portal advanced maps.
|
30
|
|
Basic Science
|
Earn bronze medals on all Portal challenges.
|
10
|
|
Rocket Science
|
Earn silver medals on all Portal challenges.
|
20
|
|
Aperture Science
|
Earn gold medals on all Portal challenges.
|
40
|
|
Turret
|
Accumulate 10 turret kills with a single turret.
|
5
|
|
Nemesis
|
Get five revenge kills.
|
5
|
|
Hard to Kill
|
Get five kills in a row without dying.
|
10
|
|
Master of Disguise
|
Trick an opposing medic into healing you.
|
15
|
|
With Friends Like these...
|
Play in a game with seven or more players from your friends list.
|
10
|
|
Dynasty
|
Win 20 games.
|
10
|
|
Hardcore
|
Accumulate 1000 total kills.
|
15
|
|
Powerhouse Offense
|
Win 2Fort with a shutout.
|
5
|
|
Lightning Offense
|
Win Well in 5 mins or less.
|
10
|
|
Relentless Offense
|
Win Hydro without giving up a capture.
|
20
|
|
Inpenetrable Defense
|
Successfully defend Dustbowl without giving up a capture.
|
10
|
|
Impossible Defense
|
Successfully defend Gravel Pit without giving up a capture.
|
30
|
|
Head of the Class
|
Play a complete round with every class.
|
5
|
|
World Traveler
|
Play a complete game on every map.
|
5
|
|
Team Doctor
|
Accumulate 25000 heal points as a Medic.
|
5
|
|
Flamethrower
|
Set five enemies on fire in 30 seconds.
|
5
|
|
Atomizer
|
Disintegrate 15 soldiers by throwing them into a Combine ball field.
|
10
|
|
Follow Freeman
|
Gain command of a squad of rebels in the uprising.
|
10
|
|
Grey Matter
|
Get 25 headshots as a Sniper.
|
5
|
|
Camera Shy
|
Detach security cameras from the walls.
|
5
|
|
Friendly Fire
|
Knock down a turret with another turret.
|
5
|
|
Submissive
|
Put the can in the trash
|
5
|
|
Defiant
|
Hit the Trashcan Cop with the can.
|
5
|
|
Hallowed Ground
|
Escort Gregori safely through the church cemetery
|
5
|
|
Where Cubbage Fears to Tread
|
Defend Little Odessa from the Gunship attack.
|
5
|
|
Singularity Collapse
|
Destroy the Citadel's reactor core.
|
25
|
|
Twofer
|
Defeat both Antlion Guards outside the White Forest.
|
5
|
|
Meet the Hunters
|
Survive the Hunter ambush with Alyx.
|
10
|
|
Gunishment
|
Destroy the Combine cannon in the junkyard.
|
5
|
|
Quiet Mountain Getaway
|
Survive the ambush at White Forest Inn.
|
10
|
|
Secondary Silo Secured
|
Secure the launch doors on missile silo 2.
|
5
|
|
Defense of the Armament
|
Save the missile silo from the Combine offensive.
|
20
|