Half-Life 2: The Orange Box Xbox 360 Unlockables

(Half-Life 2) New Title Screen

Beat Half-Life 2 to get a new title screen.

(Portal) Alternate Title Screen

Complete the game

Achievements

Complete each achievement to get the allotted gamerscore.

• Use DOG's ball to make a basket in Eli's scrapyard.
  Two Points (2)
• Get through the toxic tunnel under City 17 in Half-Life 2.
  "Radiation Levels Detected" (5)
• Kill an acid antlion worker.
  Acid Reflex (5)
• Get the airboat.
  Anchor's Aweigh! (5)
• Destroy the gunship in the hospital attic.
  Attica! (5)
• Kill five barnacles with one barrel.
  Barnacle Bowling (5)
• Kill 30 enemies with thrown physics objects.
  Bone Breaker (5)
• Detach security cameras from the walls.
  Camera Shy (5)
• Use the cars to squash 15 antlions in Episode One.
  Car Crusher (5)
• Kill five enemies with the same energy ball.
  Conservationist (5)
• Contain the Citadel core.
  Containment (5)
• Kill all of the snipers in City 17.
  Counter-Sniper (5)
• Kill an enemy by planting a hopper mine.
  Deadly Harvest (5)
• Set five enemies on fire in 30 seconds.
  Flamethrower (5)
• Kill an enemy with a toilet.
  Flushed (5)
• Do whatever it takes to survive.
  Fratricide (5)
• Knock down a turret with another turret.
  Friendly Fire (5)
• Unlock the rocket launcher lambda cache in chapter Under The Radar.
  Gordon Propelled Rocket (5)
• Steal a Zombine's grenade.
  Grave Robber (5)
• Get 25 headshots as a Sniper.
  Grey Matter (5)
• Kill five enemies with a Manhack.
  Hack Attack! (5)
• Play a complete round with every class.
  Head of the Class (5)
• Get the airboat's mounted gun.
  Heavy Weapons (5)
• Run over 20 enemies with the car in Episode Two.
  Hit and Run (5)
• Help Griggs and Sheckley hold off the antlion invasion inside the mine shaft.
  Into the Breach (5)
• Acquire the fully powered Aperture Science Handheld Portal Device.
  Lab Rat (5)
• Jump 300 feet.
  Long Jump (5)
• Escape the apartment block raid.
  Malcontent (5)
• Get five revenge kills.
  Nemesis (5)
• Destroy six gunships in Half-Life 2.
  One Man Army (5)
• Kill 3 enemies using the crane.
  OSHA Violation (5)
• Make the correct party escort submission position decision.
  Partygoer (5)
• Beat DOG in a race to the White Forest base.
  Pedal to the Metal (5)
• Find and break every web cache in Episode Two.
  Pinata Party (5)
• Win 2Fort with a shutout.
  Powerhouse Offense (5)
• Pin a soldier to the billboard in chapter Highway 17.
  Targetted Advertising (5)
• Accumulate 25000 heal points as a Medic.
  Team Doctor (5)
• Fall 30,000 feet.
  Terminal Velocity (5)
• Get the crowbar.
  Trusty Hardware (5)
• Accumulate 10 turret kills with a single turret.
  Turret (5)
• Make it to the bottom of the Citadel's main elevator shaft in one piece.
  Watch Your Head! (5)
• Break the mini-teleporter in Kleiner's lab.
  What cat? (5)
• Play a complete game on every map.
  World Traveler (5)
• Get the Gravity Gun in Black Mesa East.
  Zero-Point Energy (5)
• Use flares to light 15 zombies on fire.
  Zombie-que (5)
• Disintegrate 15 soldiers by throwing them into a Combine ball field.
  Atomizer (10)
• Earn bronze medals on all Portal challenges.
  Basic Science (10)
• Find the HEV Suit Charger faceplate in Eli's scrapyard.
  Blast from the Past (10)
• Use the antlions to kill 50 enemies.
  Bug Hunt (10)
• Find every radar cache in chapter Under The Radar.
  Cache Checker (10)
• Beat two Portal advanced maps.
  Cupcake (10)
• Win 20 games.
  Dynasty (10)
• Survive long enough to get on the parking garage elevator.
  Elevator Action (10)
• Shut down the supression device by disabling its generators.
  Fight the Power (10)
• Gain command of a squad of rebels in the uprising.
  Follow Freeman (10)
• Survive the rooftop strider battle in the ruins of City 17.
  Giant Killer (10)
• Get five kills in a row without dying.
  Hard to Kill (10)
• Complete Portal.
  Heartbreaker (10)
• Kill a Combine soldier with his own grenade.
  Hot PotatOwned (10)
• Successfully defend Dustbowl without giving up a capture.
  Impenetrable Defense (10)
• Win Well in 5 minutes or less.
  Lightning Offense (10)
• Help Alyx snipe 30 enemies in Episode One.
  Live Bait (10)
• Contain the Citadel core without killing any stalkers.
  Pacifist (10)
• Cross the antlion beach in chapter Sandtraps without touching the sand.
  Keep Off the Sand! (20)
• Squish every antlion grub in Episode Two.
  Get Some Grub (20)
• Beat four Portal advanced maps.
  Fruitcake (20)
• Escape City 17 with Alyx.
  Escape From City 17 (20)
• Defeat the chopper in Episode Two without any misses.
  Puttin' On a Clinic (15)
• Find all lambda caches in Half-Life 2.
  Lambda Locator (15)
• Trick an opposing medic into healing you.
  Master of Disguise (15)
• Accumulate 1000 total kills.
  Hardcore (15)
• Discover the hidden singing vortigaunt cave in chapter Water Hazard.
  Vorticough (13)
• Don't let any citizens die when escorting them to the escape train.
  Citizen Escort (15)
• Play in a game with seven or more players from your friends list.
  With Friends Like these... (10)
• Survive the second turret standoff in Nova Prospekt.
  Warden Freeman (10)
• Kill an Elite Soldier with his own energy ball.
  Think Fast! (10)
• Win Hydro without giving up a capture.
  Relentless Offense (20)
• Destroy the hunter-chopper in Half-Life 2.
  Revenge! (10)
• Survive the generator plaza standoff in chapter Anticitizen One.
  Plaza Defender (10)
• Kill a Hunter with its own flechettes.
  Payback (10)
• Earn silver medals on all Portal challenges.
  Rocket Science (20)
• Play through Ravenholm using only the Gravity Gun.
  Zombie Chopper (25)
• Successfully defend Gravel Pit without giving up a capture.
  Impossible Defense (30)
• Send the garden gnome into space.
  Little Rocket Man (30)
• Beat Episode One firing exactly one bullet. Grenade, crowbar, rocket, and Gravgun kills are okay!
  The One Free Bullet (40)
• Earn gold medals on all Portal challenges.
  Aperture Science (40)
• Save all buildings outside the missile silo from destruction.
  Neighborhood Watch (35)
• Beat all six Portal advanced maps.
  Vanilla Crazy Cake (30)
• Throw the trash at the guard in the beginning of HL:2
  Defiance (5)
• Defeat both antlion guards outside the White Forest
  Twofer (5)
• Survive the Hunter ambush with Alyx
  Meet the Hunters (10)
• Defend Little Odessa from the Gunship Attack
  Where Cubbage Fears to Tread (5)
• Destroy the Combine Autogun thats in the Junkyard
  Gunishment! (5)
• Survive the Ambush in White Forest In
  Quiet Mountain Getaway (10)
• Put the trash in the garbage can in HL2.
  Submission (5)
• Secure the launch doors on missile silo 2.
  Secondary Silo Secured (5)
• Save the missile silo from the Combine offensive.
  Defense of the Armament (20)
• Escort Gregori safely through the church cemetary
  Hallowed Ground (5G)
• Destroy the Citadel's reactor core.
  Singularity Collapse (25)