Tue, 19 Jan 2016 06:12:35 Cheats, Hints & Walkthroughs
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Half-Life Cheats for PC

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This page contains Cheats for Half-Life organized by sections for PC. This game has "Action Shooter First-Person" as genre, made by Valve Software, released on Oct 31, 1998. If you can't find a hint or secret in our list, then please check this page periodically for the latest updates.

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Boxshot & Details
  • Developer: Valve Software
  • Publisher: Sierra Entertainment
  • Genre: Action Shooter First-Person
  • Release: Oct 31, 1998
  • ESRB: Mature


Load game with the command line: hl.exe -dev -toconsole. Then, press ~ if the orange text on the screen does not disappear. During gameplay, press ~ to display the text prompt and type in sv_cheats 1. Press ~ and enter one of the following console commands..

From: mikemd6

Single player c0a0 c0a0a c0a0b c0a0c c0a0d c0a0e c1a0 c1a0a c1a0b c1a0c c1a0d c1a0e c1a1 c1a1a c1a1b c1a1c c1a1d c1a1f c1a2 c1a2a c1a2b c1a2c c1a2d c1a3 c1a3a c1a3b c1a3c c1a3d c1a4 c1a4b c1a4d c1a4e c1a4f c1a4g c1a4i c1a4j c1a4k c2a1 c2a1a c2a1b c2a2 c2a2a c2a2b1 c2a2b2 c2a2c c2a2d c2a2e c2a2f c2a2g c2a2h c2a3 c2a3a c2a3b c2a3c c2a3d c2a3e c2a4 c2..

From: bdawg3496

item_airtank item_antidote item_battery item_healthkit item_longjump item_security item_sodacan item_suit ammo_357 ammo_9mmAR ammo_9mmbox ammo_9mmclip ammo_ARgrenades ammo_buckshot ammo_crossbow ammo_egonclip ammo_gaussclip ammo_glockclip ammo_mp5clip ammo_mp5grenades ammo_rpgclip weapon_357 weapon_9mmAR weapon_9mmhandgun weapon_crossbow weapon_cro..

From: SbethJ

Start the game with one of the following command line parameters..

From: Pokegirl

You must be within the loading area of the desired monster for this cheat to work. For example, you cannot load up Barney while fighting the Nihilanth. Enter give <monster name> and the corresponding monster will appear. Note: Activate the /noclip first, or you will be stuck inside the monster. Zelter People monster_human_grunt monster_barney..

From: squibby

You can enter bind "p" "say Hello" or bind "p" "teamsay i need backup" and press [Enter] at the console window to bind those and other chat commands...

From: marlou

To activate codes easier, bind them to keys. For example, type /bind v "impulse 101" at the console window to bind the "HEV suit, weapons, and ammo " code to the "V" key...

From: lanerosa


Normally when you want to spawn Barney at the Nihilanth episode, you will get an error message. To solve this problem, go to Lamba Core teleport to Xen. Enable the /noclip code. After the scientist finishes his teleport to Xen, go through and dark. Then, type give monster_barney repeatedly until you arrive. You will go to a strange island and not h..

From: RoberM3

When you enter the room where the lasers are shooting out the walls, run through. There should be a Barney (security officer) on the floor. Watch carefully and you can see the laser go across and literally cut him in half...

From: Cheesus

When you begin a game and get your suit, look at the lockers. One will be marked "Freeman" (your character's last name). Walk straight to it and you will see a photo of his little boy or girl...

From: Teepee

On the level where you are picking up your HEV suit before the accident, enable the /impulse 101 code and select the crowbar. Walk up to a scientist and wait for him to do a scripted event such as scratching his chin while looking at computer readings. Keep hitting him with the crowbar. When the scripted event ends, depending on how many times you ..

From: juju008

In the first level, enable the /impulse 101 code and go to either one of the two security officers (Barneys) guarding an area. Use the /impulse 76 code to spawn a Grunt near them. Do not spawn the Grunt in a wall or Barney or the game will end with an error message. Kill the Grunt quickly and leave it on the floor for a few seconds. Barney should s..

From: xmojj

Enable cheat mode, then use the /impulse 76 code to activate the Grunt-O-Matic. A message to start a new game in order for it to work will appear. If you want to continue where you currently are, just quicksave, then quickload the game. Once you have quickloaded, type in the code again to spawn a Grunt. Note: You must have the /nocliping code on be..

From: garcel

In multi-player on LAN games, create a game and choose a level with the Zapper in it. This is the gun that you hold the Right Mouse Button to charge and shoot. Aim it at the ground and you will jump high. Note: Be careful where you aim when you fall because you will lose health. This does not work in Story mode...

From: sanshezx12

In the "Apprehension" level, you will reach a part where you go through two red doors reading "CAUTION" that lead into an area with a large sunken in area, two military officers, and a turret gun. Kill the two officers (you can use the turret gun if desired). Then, turn and face the direction opposite the wall with the door and ..

From: GT

Do not waste precious pistol ammo on headcrabs. Use your crowbar, as it is more useful...

From: NoS

Enable the console window and go to the Hazard course. When you reach the bridge to get the hazard suit, jump of it into the sludge. You should be teleported to Nihilanth automatically...

From: jesseoney

As soon as you enter the "We've Got Hostiles" level, turn to your right and use the /noclip code to float through the glass window with the security guard being eaten by the zombie. When you are in there, press the switch that opens the Silo and the Silo door will open. Float back out of the room, disable the noclip code, then go through ..

From: Blood red bread

Get the Crossbow in single player mode and do a quick save with the weapon that you want to zoom in with. Change to the Crossbow and zoom in, then quick load and your other weapon will be zoomed in. You can now change weapons and they will all be zoomed in. To come out of zoom, change back to the Crossbow and press the second fire button until it z..

From: Dizzee

When your going inside the Test Chamber, type sv_cheats 1 in console and noclip to activate no clipping mode then go under the test chamber then you will see 4 blinking green rectangles and those rectangles is where you will go after your hit from the Laser of the Anti-Mass Spectrometer..

From: Gordon Freeman

Easter Eggs

During the mission 'On A Rail' (the part of the game where you have to stop the rockets from firing and your in the sewers or something on a trolley). Turn on 'noclip' and float towards the top of the rocket. once you get to the top you can see a pic of a developer of the game. its his face tiled about 50 times on a square. there is a ladder at the..

From: stacey123


A technique used in a lot of Ego-Shooters is the Rocket-Jump where you point a Rocket Launcher at the ground and fire off a rocket while jumping to be able to jump way higher than usually. The downside is that you lose health by doing this and since a rocket in Half-Life takes away lots of health it wouldn't really be of good use. Instead you can e..

From: egbeast

Put Trip Mines onto a wall in form of a small staircase. You can actually jump on them and even use them to reach places you're not supposed to reach just yet or even places that aren't supposed to ever be reached like roofs that can be used as shortcuts...

From: jammie15

Use a Snark (a bug) when facing a wall and jump onto it. Directly throw another one and repeat until you've reached the height you wanted to reach. This way you are able to reach places you're not supposed to reach just yet or even places that aren't supposed to ever be reached like roofs that can be used as shortcuts...

From: sweetsue116

Video Walkthroughs

Added: 01-19-2016
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From: Reza sasmita
Posted on: 10-07-2012

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