Obsidian TidesStaff

Found 95 achievements for 920

• 13   110

  10-15-2007

• 
  "Radiation Levels Detected" 796

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

  Unlocked 10-15-2007 03:18 AM

  5

  Score

  41%

  Uncommon

• 
  Deadly Harvest 815

  Kill an enemy by planting a hopper mine.

  Unlocked 10-15-2007 02:45 AM

  5

  Score

  42%

  Uncommon

• 
  Follow Freeman 807

  Gain command of a squad of rebels in the uprising.

  Unlocked 10-15-2007 02:36 AM

  10

  Score

  42%

  Uncommon

• 
  What cat? 908

  Break the mini-teleporter in Kleiner's lab.

  Unlocked 10-15-2007 02:03 AM

  5

  Score

  47%

  Uncommon

• 
  Warden Freeman 813

  Survive the second turret standoff in Nova Prospekt.

  Unlocked 10-15-2007 01:49 AM

  10

  Score

  42%

  Uncommon

• 
  Hack Attack! 604

  Kill five enemies with a Manhack.

  Unlocked 10-15-2007 01:15 AM

  5

  Score

  31%

  Uncommon

• 
  One Man Army 774

  Destroy six gunships in Half-Life 2.

  Unlocked 10-15-2007 12:11 AM

  5

  Score

  40%

  Uncommon

• 
  Bug Hunt 839

  Use the antlions to kill 50 enemies.

  Unlocked 10-15-2007 12:07 AM

  10

  Score

  43%

  Uncommon

• 13   105

  10-14-2007

• 
  Keep Off the Sand! 461

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

  Unlocked 10-14-2007 11:42 PM

  20

  Score

  24%

  Rare

• 
  Targetted Advertising 664

  Pin a soldier to the billboard in chapter Highway 17.

  Unlocked 10-14-2007 10:54 PM

  5

  Score

  34%

  Uncommon

• 4   70

  10-13-2007

• 
  Vanilla Crazy Cake 553

  Beat all six Portal advanced maps.

  Unlocked 10-13-2007 07:23 AM

  30

  Score

  28%

  Rare

• 
  Fruitcake 608

  Beat four Portal advanced maps.

  Unlocked 10-13-2007 06:06 AM

  20

  Score

  31%

  Uncommon

• 
  Cupcake 740

  Beat two Portal advanced maps.

  Unlocked 10-13-2007 05:29 AM

  10

  Score

  38%

  Uncommon

• 
  Heartbreaker 1,087

  Complete Portal.

  Unlocked 10-13-2007 05:05 AM

  10

  Score

  56%

  Common

• 8   65

  10-12-2007

• 
  Partygoer 1,112

  Make the correct party escort submission position decision.

  Unlocked 10-12-2007 08:20 PM

  5

  Score

  58%

  Common

• 
  Fratricide 1,219

  Do whatever it takes to survive.

  Unlocked 10-12-2007 07:47 PM

  5

  Score

  63%

  Common

• 
  Lightning Offense 776

  Win Well in 5 minutes or less.

  Unlocked 10-12-2007 07:13 AM

  10

  Score

  40%

  Uncommon

• 
  Dynasty 608 1

  Win 20 games.

  Unlocked 10-12-2007 06:40 AM

  10

  Score

  31%

  Uncommon

• 
  World Traveler 731 1

  Play a complete game on every map.

  Unlocked 10-12-2007 06:05 AM

  5

  Score

  38%

  Uncommon

• 
  Grey Matter 620

  Get 25 headshots as a Sniper.

  Unlocked 10-12-2007 05:57 AM

  5

  Score

  32%

  Uncommon

• 
  Head of the Class 677 1

  Play a complete round with every class.

  Unlocked 10-12-2007 05:15 AM

  5

  Score

  35%

  Uncommon

• 
  Relentless Offense 767

  Win Hydro without giving up a capture.

  Unlocked 10-12-2007 05:15 AM

  20

  Score

  40%

  Uncommon

• 
  Hot PotatOwned 707

  Kill a Combine soldier with his own grenade.

  Unlocked 10-12-2007 04:53 AM

  10

  Score

  36%

  Uncommon

• 
  OSHA Violation 823

  Kill 3 enemies using the crane.

  Unlocked 10-12-2007 04:29 AM

  5

  Score

  42%

  Uncommon

•  

  
  Secret Achievement 936

  Show Secret Details

  Where Cubbage Fears to Tread 936

  Defend Little Odessa from the gunship attack.

  Secret

  Unlocked 10-12-2007 04:22 AM

  5

  Score

  48%

  Uncommon

• 
  Zombie Chopper 614

  Play through Ravenholm using only the Gravity Gun.

  Unlocked 10-12-2007 03:50 AM

  25

  Score

  32%

  Uncommon

•  

  
  Secret Achievement 977

  Show Secret Details

  Hallowed Ground 977

  Escort Gregori safely through the church cemetery.

  Secret

  Unlocked 10-12-2007 03:37 AM

  5

  Score

  50%

  Common

• 
  Bone Breaker 973

  Kill 30 enemies with thrown physics objects.

  Unlocked 10-12-2007 02:55 AM

  5

  Score

  50%

  Common

• 
  Two Points 794

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

  Unlocked 10-12-2007 02:25 AM

  2

  Score

  41%

  Uncommon

• 
  Blast from the Past 739

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

  Unlocked 10-12-2007 02:23 AM

  10

  Score

  38%

  Uncommon

• 
  Zero-Point Energy 1,060

  Get the Gravity Gun in Black Mesa East.

  Unlocked 10-12-2007 02:19 AM

  5

  Score

  55%

  Common

• 
  Vorticough 727

  Discover the hidden singing vortigaunt cave in chapter Water Hazard.

  Unlocked 10-12-2007 01:47 AM

  13

  Score

  37%

  Uncommon

• 
  Revenge! 1,076

  Destroy the hunter-chopper in Half-Life 2.

  Unlocked 10-12-2007 01:43 AM

  10

  Score

  56%

  Common

• 
  Heavy Weapons 1,120

  Get the airboat's mounted gun.

  Unlocked 10-12-2007 01:23 AM

  5

  Score

  58%

  Common

• 
  Anchor's Aweigh! 1,226

  Get the airboat.

  Unlocked 10-12-2007 12:17 AM

  5

  Score

  63%

  Common

• 18   130

  10-11-2007

• 
  Barnacle Bowling 950

  Kill five barnacles with one barrel.

  Unlocked 10-11-2007 11:11 PM

  5

  Score

  49%

  Uncommon

• 
  Trusty Hardware 1,499

  Get the crowbar.

  Unlocked 10-11-2007 10:47 PM

  5

  Score

  78%

  Common

• 
  Malcontent 1,533

  Escape the apartment block raid.

  Unlocked 10-11-2007 10:35 PM

  5

  Score

  80%

  Common

•  

  
  Secret Achievement 1,118

  Show Secret Details

  Defiant 1,118

  Hit the trashcan cop with the can.

  Secret

  Unlocked 10-11-2007 10:25 PM

  5

  Score

  58%

  Common

• 
  Back Attack 705

  Complete a Back Attack.

  Unlocked 10-11-2007 06:29 PM

  5

  Score

  83%

  Common

• 
  Hard to Kill 861 1

  Get five kills in a row without dying.

  Unlocked 10-11-2007 03:45 AM

  10

  Score

  44%

  Uncommon

• 
  Master of Disguise 727 1

  Trick an opposing medic into healing you.

  Unlocked 10-11-2007 03:37 AM

  15

  Score

  37%

  Uncommon

• 
  Powerhouse Offense 931 1

  Win 2Fort with a shutout.

  Unlocked 10-11-2007 02:11 AM

  5

  Score

  48%

  Uncommon

• 5   40

  10-10-2007

• 
  Friendly Fire 1,117

  Knock down a turret with another turret.

  Unlocked 10-10-2007 08:32 PM

  5

  Score

  58%

  Common

• 
  Lab Rat 1,453

  Acquire the fully powered Aperture Science Handheld Portal Device.

  Unlocked 10-10-2007 08:04 PM

  5

  Score

  75%

  Common