Named Game of the Year by over 50 publications, Valve's début title blends action and adventure with award-winning technology to create a frighteningly realistic world where players must think to survive. Also includes an exciting multiplayer mode that allows you to play against friends and enemies around the world.
Mods (120 - 150 of 1,420)
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Assault Zone 1
FightingGordan was banished from black Mesa. Gordon immediately finds a laboratory to earn money in it.But the experiment of mixing the human mind with the headcrab's...
Slimy Situation
First Person ShooterSlimy Situation is a mappack created for and is the first place winner of the "TWHL - Whole Goop Life" competition. The goal was to create unique situations...
Force of Evil - (Translated)
First Person ShooterThis is a detailed translation of the Czech mod "Force of Evil". Every single text is translated to English.
Dead Sector - Remod
First Person ShooterDS:Remod is both a HD pack and a translation mod for the horror themed Czech made mod "Dead Sector". This Remod also tries to fit the models and such...
They hunger: Rebuild Episode 1 (release)
First Person ShooterThey hunger but rebuild They hunger but I decided to rebuild the original modification, improving if possible what is there and adding a new one of my...
Texturas Traduzidas para Half-Life
First Person ShooterJogue Half-life de forma mais imersiva com todas as texturas em português
Half-Life: Zombie Edition
First Person ShooterZombie Edition is a mod based on original half-life concept, but you will play as a headcrab and, what is more interesting, as a zombie. Zombies can mutate...
Half-Life Gamepad Patch
First Person ShooterThis mod aims to patch the game to fit gamepad controls and also make it look like a console port.
barry tube life mod half life 1
First Person ShooterIt is a modification of Half-Life 1 with 3D xash engine It will have a new story and adventure with other new weapons Character hero its Barry Tube its...
Collision Chaos
First Person Shooterin the aftermath of a mysterious accident, you awaken in your office to a scene of utter chaos. Surrounded by the lifeless bodies of your colleagues...
Condition Zero Deleted Scenes: Egypt
First Person ShooterMany people wanted him, wanted him, and here he is!!! :group: Condition Zero Deleted Scenes: Egypt is a single-player modification set in Egypt. The mod...
Dejavu
First Person ShooterYou are Gordon Freeman ( once again ). There has been buildt a city ontop of what once was the Castle Wolfenstein. Scientists has used the remains for...
Force Of Evil
First Person ShooterForce of Evil is Czech modification. Escape from military prison to teleport. If you're lucky, you might escape. You will be assigned the great task to...
Issues
First Person ShooterFirst came the resounding success that was Project Quantum Leap. Then there was PQL2: The Next Project, but it was carried off by raiders from Xen and...
Azure Sheep
First Person ShooterAzure Sheep is a single player mod for Half-Life. The player is one of the Barney guards that is on post in one of the entrances of the Black Mesa facility...
zxc-mod 1.36
First Person ShooterMultiplayer mod Zxc by 291 (Blender.pro) for Half-Life 1 with free source code. Over 30 different weapons (including old), features and relatively high...
The Holocaust
First Person ShooterSynopsis: Douglas Allen, born in 1971.He joined the U.S. Marine Corps, 1991. Mogadishu was the first big operation which he joined as Corporal. in 2004...
Half-Life 4K
First Person ShooterXASH3D 4K TEXTURES - "Introducing a groundbreaking mod for Half-Life 1, enhancing textures to stunning 4K resolution. This transformative mod revitalizes...
Half-Life: Update
First Person ShooterThis project is yet in development, however it can still be downloaded to try out a fresh different experience of the classic Half-Life. Once I finish...
Half-life: Dimensional Limit
First Person ShooterYou are Johnson, a scientist who must rescue the people trapped in the Omega Facility secondary complex in order to escape later, but things will get...
Advanced Mobility Course
First Person ShooterThis mod adds a wall jump to HL goldsource engine and features a map that fully explores this new ability. It consists of an obstacle course with some...
Unity - Half-Life Co-op
First Person ShooterTHIS PROJECT IS NO LONGER BEING WORKED ON Sven Co-op recent steam release got rid of most the weird additions and stitches maps together for far less...
Don't Drink the Water (DDTW)
AdventureIn one week you'll finally catch the train to leave the city for your loved one. Sounds like a short time, but City 14 is a place of bizarre circumstances...
![Hard Duty [SECOND EDITION]](https://cdn.statically.io/img/media.moddb.com/cache/images/mods/1/59/58322/crop_120x90/Hard_Duty_Logo_Highlights.png){kind=logo}
Hard Duty [SECOND EDITION]
First Person ShooterIn Hard Duty, you play as Henry Jefferson. Barely acquiring his PhD in theoretical physics, distant and silent, after the mysterious disappearance of...
Count Your Ammo
First Person ShooterThis is a single map mod. It is my first map that I made. Make sure to keep track of your ammo.
Critical Dynamics
First Person ShooterThe resonance cascade seen from the eyes of a young intern working near Sector C. A vanilla-ish Half-Life single-player campaign. It is short, half-assed...
The Fleshland
First Person ShooterThis is a sequel to bob's revenge, or part 2 to the mysterious beginnings series. Trust me, this is way better than the bob one. If you wanna play the...
Vampire Slayer
First Person ShooterVampire Slayer is a teamplay mod where two sides battle it out, good versus evil, guns versus strength, Slayers versus Vampires! Do you want guns and...
They Hunger: Twilight In Rockwell (TWINRC)
First Person ShooterTH:TWINRC is a short spin-off mod inspired by the original TH trilogy.This time you'll have to get to Rockwell countryside as a detective to investigate...
Half-Life: Bunker
First Person ShooterThis mod takes place during World War II. You are sent into a bunker to find out what Hitler's war plans are.
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