• (Half-Life 2) Codes

    Enter the code while playing Half Life 2. No specific requirements other than the game. Can be entered at any time on any level. Using cheats does not disable achievements.

    InvincibilityLB, Up, RB, Up, LB, LB, Up, RB, RB, Up
    Restore Health By 25 PointsUp Up Down Down Left Right Left Right B Button A Button
    Restores ammo for current weaponY B A X RB Y X A B RB
    Unlock All LevelsLeft, Left, Left, Left, LB, Right, Right, Right, Right, RB

    Contributed By: ShionTheFurry, HyperZeroX, sivolev, and gmreedy.

  • (Portal) Codes

    Enter these codes anytime during gameplay.

    Create boxDown, B, A, B, Y, Down, B, A, B, Y
    Enables invincibilityLB, Up, RB, Up, LB, LB, Up, RB, RB, Up
    Fire energy ballUp, Y(2), X(2), A(2), B(2), Up
    Fire rocket projectileUp, Y(2), B(2), A(2), X(2), Up
    Portal placement anywhere:Y, A, B, A, B, Y(2), A, Left, Right
    Portalgun ID 0Up, Left, Down, Right, Up, Left, Down, Right, Y(2)
    Portalgun ID 1Up, Left, Down, Right, Up, Left, Down, Right, X(2)
    Portalgun ID 2Up, Left, Down, Right, Up, Left, Down, Right, A(2)
    Portalgun ID 3Up, Left, Down, Right, Up, Left, Down, Right, B(2)
    Upgrade PortalgunX, B, LB, RB, Left, Right, LB, RB, LT, RT

    Contributed By: JustDave and Shinji_Vin.


  • (Half-Life 2) New Title Screen

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

    Contributed By: dejectedgeek.

  • (Portal) Alternate Title Screen

    Complete the game

    Contributed By: AbeVigoda.

Easter Eggs

  • Hidden Left 4 Dead trailer

    To get a trailer for the upcoming Valve game Left 4 Dead, wait at the game select screen (the one where you choose between Portal, Team Fortress, or Halflife 2). After a few minutes You will be taken to a demo video of the three orange box games. Wait for the video to end, then wait again. The next time the video comes up, it will be a Left 4 Dead trailer.

    Contributed By: MPHtails.


  • Achievements

    Complete each achievement to get the allotted gamerscore.

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

Half-Life 2: Episode One Cheats


  • Steam Achievements

    Attica!Destroy the gunship in the hospital attic.
    Car CrusherUse the cars to squash 15 antlions in Episode One.
    Citizen EscortDon't let any citizens die when escorting them to the escape train.
    ConservationistKill five enemies with the same energy ball.
    ContainmentContain the Citadel core.
    Elevator ActionSurvive long enough to get on the parking garage elevator.
    Escape From City 17Escape city 17 with alyx.
    Live BaitHelp Alyx snipe 30 enemies in Episode One.
    PacifistContain the Citadel core without killing any stalkers.
    The One Free BulletFinish the game firing exactly one bullet. Grenade, crowbar, rocket, and Gravity Gun kills are okay!
    Think Fast!Kill an Elite Soldier with his own energy ball.
    Watch Your Head!Make it to the bottom of the Citadel's main elevator shaft in one piece.
    Zombie-queUse flares to light 15 zombies on fire.

    Contributed By: Guard Master.

Portal Cheats


  • New Intro Screen

    Beat the game

    UnlockableHow to Unlock
    Cake Intro ScreenBeat Portal once.

    Contributed By: Jankers.

Team Fortress 2 Cheats


  • Astro-Achievements

    This is a list of the Astro-chievements. There are 11 achievements and 1 milestone in the Astro-chievements pack, released in the Pyromania Update on June 27, 2012. They can currently be achieved only in the map Doomsday.

    Best Case ScenarioKill 6 enemies carrying the Australium during the same round.
    Cap-ogeeWin a round with at least 5 teammates on the elevator.
    Doomsday MilestoneAchieve 7 of the achievements in the Doomsday pack.
    Escape FerocityKill an enemy who has damaged the Australium carrier in the last 3 seconds.
    Failure to LaunchKill 3 players riding the elevator within 10 seconds.
    Flight CrewPlay in a game with 5 or more players from your Friends list.
    Lift-offedPush a player into the rocket's exhaust path at the end of the round.
    Mission ControlPick up the Australium from its home position and capture it without dropping it.
    Plan Nine to Outer SpaceLaunch the rocket as all 9 classes.
    Rocket BoosterWin a round after the enemy team has opened the rocket lid.
    Space CampKill an enemy within the broken crate area while they attempt to pick up the neutral Australium.
    The Fight StuffWin 138 Rounds.

    Contributed By: Apalapan.

  • Christmas Event achievements

    Gift GrabCollect three gifts dropped by opponents.

    Contributed By: Apalapan.

  • Halloween 2012 Acheivements

    A Lovely Vacation SpotGet to Skull Island and claim your reward!
    Wizards Never ProsperKill MERASMUS!

    Contributed By: DeadWhiteRabbit.

  • Halloween 2013 Achievements

    These pertain to the Scream Fortress event released on October 29, 2013.

    Hat Out of HellGet the loot from Skull Island in Hell
    Helltower: Competitive SpiritWin 142 rounds
    Helltower: Hell on WheelsSend Redmond/Blutarch to Hell 10 times
    Helltower: Hell's SpellsGet and use a rare spell
    Helltower: Mine GamesScore 17 environmental kills in Hell
    Helltower: Skeleton CoupKill 99 skeletons
    Helltower: Spelling SpreeKill 25 players with spells
    The Mann-tastic FourEarn 4 Helltower achievements

    Contributed By: Shotgunnova.

  • Love and War Update Achievements

    Complete the task to get the achievement.

    Air RaidAs a demo, kill 3 enemies in a single parachute deploy
    Back 2 BackUsing the Back Scatter, kill a heavy/medic pair within 20 seconds of each other
    Back in BusinessUsing the Back Scatter, kill 20 spies from behind
    Bombs Away!Kill 3 enemies with the Air Strike in a single rocket jump
    Chain ReactionGet 3 kills within 6 seconds using the demoman's charge
    Conga LineDo the conga (taunt) with 10 or more players at once
    DogfightAs a parachuting soldier, kill another parachuter
    Eagle EyeUsing "The Classic," kill a rocket/grenade jumper with a full-charge, no-scope headshot
    Emergency BrakeKill a charging demoman
    Fast FingersBackstab a scout using the Back Scatter
    Flight CancelledUsing "The Classic," kill 25 parachuting players with a critical headshot
    Flight ControlAs a parachuting demo, kill another parachuter
    Flip-KabobIgnite a player who is being flipped by the Flippin' Awesome taunt
    Head-On CollisionKill a charging demo while charging yourself
    HipshotUsing "The Classic," kill 10 enemies with a full-charge, no-scope headshot
    Maximum PotentialReach the Air Strike's maximum clip size
    May I Cut In, Too?Kill 10 players doing the Square Dance taunt
    Nose DiveKill 10 players parachuting with the B.A.S.E. Jumper
    On the RocksWith the rock-paper-scissors taunt, lose 3 times in a row while picking rock
    Operation High DiveParachute 19.47 miles as a demoman
    Party CrasherKill 3 players doing the conga within 5 seconds
    Prime CutsUsing "The Classic," gib all 9 classes during a single round
    Project ExcelsiorParachute 19.47 miles as a soldier
    Punching BagKill 10 snipers using The Classic
    Running With ScissorsWith the rock-paper-scissors taunt, win 3 times in a row with scissors
    Severed TiesUsing the Back Scatter, kill 20 friends from behind
    ShowboatDo 10 partner taunts with a teammate while capturing a control point
    U-TurnAs a demo, kill a foe you couldn't see at the beginning of your charge
    Upper HandKill 3 enemies during a single parachute deploy

    Contributed By: Shotgunnova.

  • Merasmachievements.

    These achievements were introduced in the 2014 Halloween update, and can only be earned in the map "Carnival of Carnage".

    Carnival Of Carnage: Arms ReductionKill 15 enemies while under the effect of Merasmus's melee-only curse.
    Carnival Of Carnage: Bumper CropKill 30 enemies by bumping their bumper cars off the tracks.
    Carnival Of Carnage: Bumper To Bumper To BumperWin each of the 3 bumper car games to earn a bonus Halloween Gift Cauldron.
    Carnival Of Carnage: Hat TrickScore 3 goals in bumper car soccer.
    Carnival Of Carnage: ReinKartnationRespawn 30 ghost teammates during bumper car games.
    Carnival Of Carnage: Step Right UpEarn 4 of the Carnival of Carnage achievements.
    Carnival Of Carnage: Up All Night To Get DuckyCollect 250 ducks.

    Contributed By: Apalapan.

  • MVM Achievements - Mannhattan & Rottenburg

    These MVM maps were added on November 21, 2013.

    A Bygone CenturyPit 100 enemies in Rottenburg
    Bank On ItAs a sniper, collect $500 in a mission without using any currency packs
    Bot-BusterKill 5 robots by destroying a sentry buster
    Chippin' InAs a team, pit 10 guys during a single wave in Manhattan
    Crasher CrusherPlay an advanced wave in Rottenburg without the bomb entering town
    Dazed and ConfusedStun 50 robots with the Rocket Specialist upgrade
    Get Off My LawnPlay an advanced mission in Manhattan without losing a single gate
    Now Legal to EatIn Manhattan, get a bot to slip on the banana peel and die in the grinder
    Palace-AidKill the tank before it crashes through Rottenburg's barrier
    Reanimator 2Use one ubercharge to reanimate two teammates within 5 seconds
    Robot FlushKill 5 robots via a single rocket while upgraded with Rocket Specialist
    Software DowngradeAs a team, kill 50 stunned radiowave bots during an advanced Manhattan mission
    Urban StrikeKill 50 gate-crashing robots in Manhattan
    Wall of PainAs a medic, block 5000 damage with the shield in one life

    Contributed By: Shotgunnova.

  • Process & Standin Achievements

    These achievements were added on November 21, 2013.

    Process of EliminationWin 141 rounds on Process
    Stand and DeliverWin 139 rounds on Standin

    Contributed By: Shotgunnova.

  • Snakewater Achievements

    These achievements were added on November 21, 2013.

    Log JamminKill 15 enemies in the rafters above the central control point
    Mutually Air-Sured-DestructionWhile rocket-jumping, kill a rocket-jumping enemy who also kills you with a rocket
    SnakebitWin a round in which the enemy has attempted to capture your final control point
    Snakewater SalesmanWin 141 rounds
    The SnakeoutWipe the other team with 12 or more players on the server

    Contributed By: Shotgunnova.

  • The Replay Update Achievements

    Fulfill the requirements to unlock the achievements.

    BlockbusterAchieve 100,000 YouTube™ views for your movie.
    Home MovieAchieve 100 YouTube™ views for your movie.
    Indie Film SensationAchieve 10,000 YouTube™ views for your movie.
    Local Cinema StarAchieve 1,000 YouTube™ views for your movie.
    Star of My Own ShowSpend some time editing a replay.
    That’s a WrapSave your very first replay.
    Time For Your Close-Up, Mr. HaleRender a replay into a movie.
    We Can Fix It In PostWhile watching a replay, press space bar to enter the editor.

    Contributed By: Shadow Edge.

Know Something We Don't?

You can submit new cheat codes for this game using our Cheat Submission Form.

Have We Been Fooled?

If you see a non-working or fake code in the list above, let us know by using our Problem Submission Form.