PsykoDiablo

Found 56 achievements for 555

• 3   50

  04-05-2012

• 
  Targetted Advertising 663

  Pin a soldier to the billboard in chapter Highway 17.

  Unlocked 04-05-2012 12:18 PM

  5

  Score

  34%

  Uncommon

• 
  Zombie Chopper 613

  Play through Ravenholm using only the Gravity Gun.

  Unlocked 04-05-2012 11:27 AM

  25

  Score

  32%

  Uncommon

•  

  
  Secret Achievement 568

  Show Secret Details

  Defense of the Armament 568

  Save the missile silo from the Combine offensive.

  Secret

  Unlocked 04-05-2012 10:06 AM

  20

  Score

  29%

  Rare

• 4   30

  04-04-2012

•  

  
  Secret Achievement 628

  Show Secret Details

  Secondary Silo Secured 628

  Secure the launch doors on missile silo 2.

  Secret

  Unlocked 04-04-2012 01:21 PM

  5

  Score

  33%

  Uncommon

•  

  
  Secret Achievement 637

  Show Secret Details

  Quiet Mountain Getaway 637

  Survive the ambush at White Forest Inn.

  Secret

  Unlocked 04-04-2012 12:48 PM

  10

  Score

  33%

  Uncommon

•  

  
  Secret Achievement 643

  Show Secret Details

  Gunishment! 643

  Destroy the Combine cannon in the junkyard.

  Secret

  Unlocked 04-04-2012 12:19 PM

  5

  Score

  33%

  Uncommon

•  

  
  Secret Achievement 658

  Show Secret Details

  Meet the Hunters 658

  Survive the Hunter ambush with Alyx.

  Secret

  Unlocked 04-04-2012 11:31 AM

  10

  Score

  34%

  Uncommon

• 2   10

  04-03-2012

•  

  
  Secret Achievement 674

  Show Secret Details

  Twofer 674

  Defeat both antlion guards outside the White Forest.

  Secret

  Unlocked 04-03-2012 12:08 PM

  5

  Score

  35%

  Uncommon

• 
  Into the Breach 730

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

  Unlocked 04-03-2012 10:22 AM

  5

  Score

  38%

  Uncommon

• 8   95

  04-02-2012

• 
  Acid Reflex 776

  Kill an acid antlion worker.

  Unlocked 04-02-2012 12:48 PM

  5

  Score

  40%

  Uncommon

• 
  Escape From City 17 687

  Escape City 17 with Alyx.

  Unlocked 04-02-2012 11:03 AM

  20

  Score

  36%

  Uncommon

• 
  The One Free Bullet 465

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

  Unlocked 04-02-2012 11:03 AM

  40

  Score

  24%

  Rare

• 
  Attica! 700

  Destroy the gunship in the hospital attic.

  Unlocked 04-02-2012 07:36 AM

  5

  Score

  36%

  Uncommon

• 
  Elevator Action 722

  Survive long enough to get on the parking garage elevator.

  Unlocked 04-02-2012 06:11 AM

  10

  Score

  37%

  Uncommon

• 
  Car Crusher 601

  Use the cars to squash 15 antlions in Episode One.

  Unlocked 04-02-2012 05:48 AM

  5

  Score

  31%

  Uncommon

• 
  Grave Robber 712

  Steal a Zombine's grenade.

  Unlocked 04-02-2012 05:38 AM

  5

  Score

  37%

  Uncommon

• 
  Containment 782

  Contain the Citadel core.

  Unlocked 04-02-2012 05:09 AM

  5

  Score

  41%

  Uncommon

• 9   85

  04-01-2012

• 
  Flushed 621

  Kill an enemy with a toilet.

  Unlocked 04-01-2012 12:16 PM

  5

  Score

  32%

  Uncommon

• 
  Vorticough 724

  Discover the hidden singing vortigaunt cave in chapter Water Hazard.

  Unlocked 04-01-2012 12:10 PM

  13

  Score

  38%

  Uncommon

• 
  Two Points 791

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

  Unlocked 04-01-2012 11:11 AM

  2

  Score

  41%

  Uncommon

• 
  Blast from the Past 738

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

  Unlocked 04-01-2012 11:01 AM

  10

  Score

  38%

  Uncommon

• 
  Hack Attack! 603

  Kill five enemies with a Manhack.

  Unlocked 04-01-2012 10:38 AM

  5

  Score

  31%

  Uncommon

• 
  Watch Your Head! 811

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

  Unlocked 04-01-2012 07:50 AM

  5

  Score

  42%

  Uncommon

• 
  Think Fast! 706

  Kill an Elite Soldier with his own energy ball.

  Unlocked 04-01-2012 07:35 AM

  10

  Score

  37%

  Uncommon

•  

  
  Secret Achievement 748

  Show Secret Details

  Singularity Collapse 748

  Destroy the Citadel's reactor core.

  Secret

  Unlocked 04-01-2012 06:21 AM

  25

  Score

  39%

  Uncommon

• 
  Atomizer 668

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

  Unlocked 04-01-2012 05:46 AM

  10

  Score

  35%

  Uncommon

• 3   25

  03-31-2012

• 
  Giant Killer 754

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

  Unlocked 03-31-2012 12:27 PM

  10

  Score

  39%

  Uncommon

• 
  One Man Army 771

  Destroy six gunships in Half-Life 2.

  Unlocked 03-31-2012 11:36 AM

  5

  Score

  40%

  Uncommon

• 
  Fight the Power 763

  Shut down the supression device by disabling its generators.

  Unlocked 03-31-2012 11:02 AM

  10

  Score

  40%

  Uncommon

• 2   15

  03-30-2012

• 
  Plaza Defender 784

  Survive the generator plaza standoff in chapter Anticitizen One.

  Unlocked 03-30-2012 06:03 AM

  10

  Score

  41%

  Uncommon

• 
  "Radiation Levels Detected" 792

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

  Unlocked 03-30-2012 05:11 AM

  5

  Score

  41%

  Uncommon

• 
  Deadly Harvest 809

  Kill an enemy by planting a hopper mine.

  Unlocked 03-30-2012 04:35 AM

  5

  Score

  42%

  Uncommon

• 
  Follow Freeman 803

  Gain command of a squad of rebels in the uprising.

  Unlocked 03-30-2012 04:31 AM

  10

  Score

  42%

  Uncommon

• 4   35

  03-29-2012

• 
  Warden Freeman 809

  Survive the second turret standoff in Nova Prospekt.

  Unlocked 03-29-2012 12:09 PM

  10

  Score

  42%

  Uncommon

• 
  Bug Hunt 835

  Use the antlions to kill 50 enemies.

  Unlocked 03-29-2012 09:21 AM

  10

  Score

  43%

  Uncommon

• 5   30

  03-28-2012

• 
  Hot PotatOwned 706

  Kill a Combine soldier with his own grenade.

  Unlocked 03-28-2012 11:36 AM

  10

  Score

  37%

  Uncommon

• 
  OSHA Violation 819

  Kill 3 enemies using the crane.

  Unlocked 03-28-2012 11:32 AM

  5

  Score

  43%

  Uncommon

•  

  
  Secret Achievement 932

  Show Secret Details

  Where Cubbage Fears to Tread 932

  Defend Little Odessa from the gunship attack.

  Secret

  Unlocked 03-28-2012 11:13 AM

  5

  Score

  49%

  Uncommon

•  

  
  Secret Achievement 973

  Show Secret Details

  Hallowed Ground 973

  Escort Gregori safely through the church cemetery.

  Secret

  Unlocked 03-28-2012 10:15 AM

  5

  Score

  51%

  Common

• 
  Bone Breaker 970

  Kill 30 enemies with thrown physics objects.

  Unlocked 03-28-2012 10:04 AM

  5

  Score

  51%

  Common

• 4   25

  03-27-2012

• 
  Zero-Point Energy 1,054

  Get the Gravity Gun in Black Mesa East.

  Unlocked 03-27-2012 12:03 PM

  5

  Score

  55%

  Common

• 
  Revenge! 1,070

  Destroy the hunter-chopper in Half-Life 2.

  Unlocked 03-27-2012 11:44 AM

  10

  Score

  56%

  Common

• 
  Heavy Weapons 1,113

  Get the airboat's mounted gun.

  Unlocked 03-27-2012 11:13 AM

  5

  Score

  58%

  Common

• 
  Lowest Point 2,422 1

  Complete mission "Roman's Sorrow".

  Main Storyline

  Unlocked 03-27-2012 06:28 AM

  5

  Score

  64%

  Common

• 03-26-2012

• 
  One Hundred And Eighty 1,767 1

  In a darts game score 180 with 3 darts.

  Unlocked 03-26-2012 04:59 AM

  10

  Score

  46%

  Uncommon

• 
  Fed The Fish 2,730 1

  Complete the mission "Uncle Vlad".

  Main Storyline

  Unlocked 03-26-2012 04:24 AM

  5

  Score

  72%

  Common

• 3   25

  03-25-2012

• 
  Pool Shark 1,983 1

  Beat a friend at pool.

  Unlocked 03-25-2012 11:51 AM

  10

  Score

  52%

  Common

• 1   5

  03-24-2012

• 
  Warm Coffee 2,531 1

  Successfully date a girl to be invited into her house.

  Unlocked 03-24-2012 10:32 AM

  5

  Score

  67%

  Common

• 1   20

  03-23-2012

• 
  Shutout 19

  Complete a turn without losing a Control Point in Assault. Requires Frontier Colonies Map Pack.

  DLC

  Unlocked 03-23-2012 10:11 AM

  20

  Score

  70%

  Common

• 
  Keen Observer 529

  Tag 30 enemies using the binoculars

  Cumulative

  Unlocked 03-23-2012 04:15 AM

  30

  Score

  39%

  Uncommon