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37 of 69 (54%) achievements earned:
Personal Achievements
 

Submissive

Put the can in the trash.
Unlocked 2 Jul, 2022 @ 10:14am

Malcontent

Escape the apartment block raid.
Unlocked 2 Jul, 2022 @ 10:21am

Trusty Hardware

Get the crowbar.
Unlocked 2 Jul, 2022 @ 10:32am

Barnacle Bowling

Kill five barnacles with one barrel.
Unlocked 2 Jul, 2022 @ 4:18pm

Anchor's Aweigh!

Get the airboat.
Unlocked 3 Jul, 2022 @ 11:08am

Heavy Weapons

Get the airboat's mounted gun.
Unlocked 3 Jul, 2022 @ 12:04pm

Revenge!

Destroy the hunter-chopper in Half-Life 2.
Unlocked 6 Jul, 2022 @ 6:49pm

Blast from the Past

Find the HEV Suit Charger faceplate in Eli's scrapyard.
Unlocked 6 Jul, 2022 @ 7:11pm

Zero-Point Energy

Get the Gravity Gun in Black Mesa East.
Unlocked 6 Jul, 2022 @ 7:11pm

Hallowed Ground

Escort Gregori safely through the church cemetery.
Unlocked 17 Jul, 2022 @ 5:51pm

Where Cubbage Fears to Tread

Defend Little Odessa from the gunship attack.
Unlocked 17 Jul, 2022 @ 6:23pm

One Man Army

Destroy six gunships in Half-Life 2.
Unlocked 18 Jul, 2022 @ 9:35pm

Bug Hunt

Use the antlions to kill 50 enemies.
Unlocked 17 Jul, 2022 @ 8:42pm

Warden Freeman

Survive the second turret standoff in Nova Prospekt.
Unlocked 18 Jul, 2022 @ 7:49pm

Follow Freeman

Gain command of a squad of rebels in the uprising.
Unlocked 18 Jul, 2022 @ 8:06pm

Radiation Levels Detected

Get through the toxic tunnel under City 17 in Half-Life 2.
Unlocked 18 Jul, 2022 @ 8:27pm

Plaza Defender

Survive the generator plaza standoff in chapter Anticitizen One.
Unlocked 18 Jul, 2022 @ 8:48pm

Fight the Power

Shut down the supression device by disabling its generators.
Unlocked 18 Jul, 2022 @ 9:31pm

Giant Killer

Survive the rooftop strider battle in the ruins of City 17.
Unlocked 18 Jul, 2022 @ 9:57pm

Atomizer

Disintegrate 15 soldiers by throwing them into a Combine ball field.
Unlocked 18 Jul, 2022 @ 10:18pm

Singularity Collapse

Destroy the Citadel's reactor core.
Unlocked 18 Jul, 2022 @ 10:43pm

Citizen Escort

Don't let any citizens die when escorting them to the escape train.
Unlocked 16 Nov @ 9:36pm

Escape From City 17

Escape City 17 with Alyx.
Unlocked 16 Nov @ 9:36pm

Acid Reflex

Kill an acid antlion worker.
Unlocked 16 Nov @ 9:32pm

Into the Breach

Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft.
Unlocked 16 Nov @ 9:32pm

Twofer

Defeat both antlion guards outside the White Forest.
Unlocked 16 Nov @ 9:32pm

Hit and Run

Run over 20 enemies with the car in Episode Two.
Unlocked 16 Nov @ 9:32pm

Meet the Hunters

Survive the Hunter ambush with Alyx.
Unlocked 16 Nov @ 9:32pm

Puttin' On a Clinic

Defeat the chopper in Episode Two without any misses.
Unlocked 16 Nov @ 9:32pm

Gunishment!

Destroy the Combine Autogun in the junkyard.
Unlocked 16 Nov @ 9:32pm

Quiet Mountain Getaway

Survive the ambush at White Forest Inn.
Unlocked 16 Nov @ 9:32pm

Secondary Silo Secured

Secure the launch doors on missile silo 2.
Unlocked 16 Nov @ 9:32pm

Defense of the Armament

Save the missile silo from the Combine offensive.
Unlocked 16 Nov @ 9:32pm

Payback

Kill a Hunter with its own flechettes.
Unlocked 16 Nov @ 9:32pm

Bone Breaker

Kill 30 enemies with thrown physics objects.
Unlocked 16 Nov @ 9:32pm

Grave Robber

Steal a Zombine's grenade.
Unlocked 16 Nov @ 9:32pm

Gnome Alone

If you are reading this achievement, Gabe Newell has successfully launched Gnome Chompski into space. If you did not also receive the achievement 'Manufacturing Ascent', Newell has abandoned his plans to shoot Noam Chomsky into space.
Unlocked 16 Nov @ 9:32pm



What cat?

Break the mini-teleporter in Kleiner's lab.

Vorticough

Discover the hidden singing vortigaunt cave in chapter Water Hazard.

Two Points

Use DOG's ball to make a basket in Eli's scrapyard.

Zombie Chopper

Play through Ravenholm using only the Gravity Gun.

OSHA Violation

Kill 3 enemies using the crane.

Targetted Advertising

Pin a soldier to the billboard in chapter Highway 17.

Keep Off the Sand!

Cross the antlion beach in chapter Sandtraps without touching the sand.

Flushed

Kill an enemy with a toilet.

Counter-Sniper

Kill all of the snipers in City 17.

Lambda Locator

Find all lambda caches in Half-Life 2.

Hack Attack!

Kill five enemies with a Manhack.

Watch Your Head!

Make it to the bottom of the Citadel's main elevator shaft in one piece.

Containment

Contain the Citadel core.

Pacifist

Contain the Citadel core without killing any stalkers.

Car Crusher

Use the cars to squash 15 antlions in Episode One.

Elevator Action

Survive long enough to get on the parking garage elevator.

Live Bait

Help Alyx snipe 30 enemies in Episode One.

Attica!

Destroy the gunship in the hospital attic.

The One Free Bullet

Finish the game firing exactly one bullet. Grenade, crowbar, rocket, and Gravity Gun kills are okay!

Conservationist

Kill five enemies with the same energy ball.

Think Fast!

Kill an Elite Soldier with his own energy ball.

Zombie-que

Use flares to light 15 zombies on fire.

Get Some Grub

Squish every antlion grub in Episode Two.

Piñata Party

Find and break every web cache in Episode Two.

Cache Checker

Find every radar cache in chapter Under The Radar.

Pedal to the Metal

Beat DOG in a race to the White Forest base.

Gordon Propelled Rocket

Unlock the rocket launcher lambda cache in chapter Under The Radar.

Little Rocket Man

Send the garden gnome into space.

Neighborhood Watch

Save all buildings outside the missile silo from destruction.

Deadly Harvest

Kill an enemy by planting a hopper mine.

Hot Potat0wned

Kill a Combine soldier with his own grenade.
+1

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