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