The Orange Box

MadnfsPS

MadnfsPS has won 64 out of 99 achievements.

Last played: 18 Oct 2018 07:12 pm

Rare

Secure the launch doors on missile silo 2.

Unlocked: 4 Dec 2010 05:27 pm


Ultra Rare

Send the garden gnome into space.

Unlocked: 4 Dec 2010 05:03 pm


Rare

Beat DOG in a race to the White Forest base.

Unlocked: 4 Dec 2010 04:43 pm


Rare

Find every radar cache in chapter Under The Radar.

Unlocked: 4 Dec 2010 03:47 pm


Rare

Survive the ambush at White Forest Inn.

Unlocked: 4 Dec 2010 03:40 pm


Rare

Run over 20 enemies with the car in Episode Two.

Unlocked: 4 Dec 2010 03:04 pm


Rare

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

Unlocked: 4 Dec 2010 03:02 pm


Rare

Gunishment!

5 Secret

Destroy the Combine cannon in the junkyard.

Unlocked: 4 Dec 2010 02:43 pm


Rare

Defeat the chopper in Episode Two without any misses.

Unlocked: 4 Dec 2010 02:25 pm


Rare

Meet the Hunters

10 Secret

Survive the Hunter ambush with Alyx.

Unlocked: 3 Dec 2010 02:45 pm


Rare

Payback

10

Kill a Hunter with its own flechettes.

Unlocked: 3 Dec 2010 02:44 pm


Rare

Twofer

5 Secret

Defeat both antlion guards outside the White Forest.

Unlocked: 2 Dec 2010 10:05 pm


Uncommon

Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft.

Unlocked: 2 Dec 2010 08:45 pm


Uncommon

Kill an acid antlion worker.

Unlocked: 2 Dec 2010 06:44 pm


Uncommon

Escape City 17 with Alyx.

Unlocked: 2 Dec 2010 03:53 pm


Rare

Beat Episode One firing exactly one bullet. Grenade, crowbar, rocket, and Gravgun kills are okay!

Unlocked: 2 Dec 2010 03:53 pm


Rare

Don't let any citizens die when escorting them to the escape train.

Unlocked: 2 Dec 2010 03:42 pm


Rare

Use flares to light 15 zombies on fire.

Unlocked: 2 Dec 2010 03:03 pm


Uncommon

Destroy the gunship in the hospital attic.

Unlocked: 2 Dec 2010 02:44 pm


Rare

Help Alyx snipe 30 enemies in Episode One.

Unlocked: 2 Dec 2010 02:06 pm


Rare

Use the cars to squash 15 antlions in Episode One.

Unlocked: 2 Dec 2010 01:49 pm


Uncommon

Survive long enough to get on the parking garage elevator.

Unlocked: 2 Dec 2010 01:33 pm


Uncommon

Steal a Zombine's grenade.

Unlocked: 2 Dec 2010 01:17 pm


Uncommon

Contain the Citadel core.

Unlocked: 1 Dec 2010 10:21 pm


Rare

Contain the Citadel core without killing any stalkers.

Unlocked: 1 Dec 2010 10:21 pm


Uncommon

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

Unlocked: 1 Dec 2010 10:01 pm


Rare

Kill an enemy with a toilet.

Unlocked: 1 Dec 2010 08:56 pm


Rare

Kill all of the snipers in City 17.

Unlocked: 1 Dec 2010 08:45 pm


Common

Defiant

5 Secret

Hit the trashcan cop with the can.

Unlocked: 1 Dec 2010 12:45 pm


Uncommon

Destroy the Citadel's reactor core.

Unlocked: 30 Nov 2010 10:59 pm


Rare

Disintegrate 15 soldiers by throwing them into a Combine ball field.

Unlocked: 30 Nov 2010 10:55 pm


Rare

Kill five enemies with the same energy ball.

Unlocked: 30 Nov 2010 10:27 pm


Uncommon

Survive the rooftop strider battle in the ruins of City 17.

Unlocked: 30 Nov 2010 10:08 pm


Rare

Kill an Elite Soldier with his own energy ball.

Unlocked: 30 Nov 2010 09:59 pm


Ultra Rare

Find all lambda caches in Half-Life 2.

Unlocked: 30 Nov 2010 09:52 pm


Uncommon

Shut down the supression device by disabling its generators.

Unlocked: 30 Nov 2010 12:58 am


Uncommon

Survive the generator plaza standoff in chapter Anticitizen One.

Unlocked: 29 Nov 2010 11:54 pm


Rare

Kill a Combine soldier with his own grenade.

Unlocked: 29 Nov 2010 11:34 pm


Uncommon

Get through the toxic tunnel under City 17 in Half-Life 2.

Unlocked: 29 Nov 2010 09:48 pm


Uncommon

Kill an enemy by planting a hopper mine.

Unlocked: 29 Nov 2010 09:13 pm


Uncommon

Gain command of a squad of rebels in the uprising.

Unlocked: 29 Nov 2010 09:05 pm


Uncommon

Survive the second turret standoff in Nova Prospekt.

Unlocked: 29 Nov 2010 08:45 pm


Rare

Kill five enemies with a Manhack.

Unlocked: 29 Nov 2010 08:28 pm


Uncommon

Use the antlions to kill 50 enemies.

Unlocked: 29 Nov 2010 06:52 pm


Uncommon

Destroy six gunships in Half-Life 2.

Unlocked: 29 Nov 2010 06:30 pm


Rare

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

Unlocked: 29 Nov 2010 05:47 pm


Rare

Pin a soldier to the billboard in chapter Highway 17.

Unlocked: 29 Nov 2010 03:34 pm


Uncommon

Kill 3 enemies using the crane.

Unlocked: 29 Nov 2010 03:17 pm


Uncommon

Defend Little Odessa from the gunship attack.

Unlocked: 29 Nov 2010 03:12 pm


Rare

Play through Ravenholm using only the Gravity Gun.

Unlocked: 29 Nov 2010 02:36 pm


Uncommon

Hallowed Ground

5 Secret

Escort Gregori safely through the church cemetery.

Unlocked: 29 Nov 2010 02:19 pm


Uncommon

Kill 30 enemies with thrown physics objects.

Unlocked: 28 Nov 2010 02:59 pm


Rare

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

Unlocked: 28 Nov 2010 02:10 pm


Rare

Find the HEV Suit Charger faceplate in Eli's scrapyard.

Unlocked: 28 Nov 2010 01:52 pm


Common

Get the Gravity Gun in Black Mesa East.

Unlocked: 28 Nov 2010 01:51 pm


Rare

Discover the hidden singing vortigaunt cave in chapter Water Hazard.

Unlocked: 28 Nov 2010 01:33 pm


Common

Destroy the hunter-chopper in Half-Life 2.

Unlocked: 28 Nov 2010 01:31 pm


Common

Get the airboat's mounted gun.

Unlocked: 28 Nov 2010 01:19 pm


Common

Get the airboat.

Unlocked: 28 Nov 2010 12:20 am


Uncommon

Kill five barnacles with one barrel.

Unlocked: 27 Nov 2010 11:28 pm


Common

Get the crowbar.

Unlocked: 27 Nov 2010 10:41 pm


Uncommon

Break the mini-teleporter in Kleiner's lab.

Unlocked: 27 Nov 2010 10:29 pm


Common

Escape the apartment block raid.

Unlocked: 27 Nov 2010 10:22 pm


Common

Submissive

5 Secret

Put the can in the trash.

Unlocked: 27 Nov 2010 10:18 pm


Ultra Rare

Squish every antlion grub in Episode Two.


Rare

Find and break every web cache in Episode Two.


Ultra Rare

Save all buildings outside the missile silo from destruction.


Rare

Save the missile silo from the Combine offensive.


Common

Acquire the fully powered Aperture Science Handheld Portal Device.


Common

Common

Make the correct party escort submission position decision.


Rare

Cupcake

10

Beat two Portal advanced maps.


Rare

Beat four Portal advanced maps.


Rare

Ultra Rare

Earn bronze medals on all Portal challenges.


Ultra Rare

Earn silver medals on all Portal challenges.


Ultra Rare

Earn gold medals on all Portal challenges.


Rare

Turret

5

Accumulate 10 turret kills with a single turret.


Rare

Get five kills in a row without dying.


Rare

Trick an opposing medic into healing you.


Rare

Play in a game with seven or more players from your friends list.


Ultra Rare

Rare

Win Hydro without giving up a capture.


Rare

Successfully defend Dustbowl without giving up a capture.


Rare

Successfully defend Gravel Pit without giving up a capture.


Rare

Play a complete round with every class.


Rare

Rare

Accumulate 25000 heal points as a Medic.


Rare

Set five enemies on fire in 30 seconds.


Rare

Ultra Rare

Detach security cameras from the walls.


Common

Knock down a turret with another turret.

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Platform
Xbox 360