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.

Add mod Mods  (30 - 60 of 689)
Cthulhu

Cthulhu

First Person Shooter

Cthulhu is a single-player modification for Half-Life. It contains 65 maps, 21 new monsters and 14 new weapons. Aeons ago, Earth was ruled by The Great...

WON2 - CD-Retail Multiplayer

WON2 - CD-Retail Multiplayer

First Person Shooter

WON2 is the user-created and operated online gaming network, and is a re-creation of the original World Opponent Network (WON) online gaming service...

ARRANGEMENT

ARRANGEMENT

Tactical Shooter

Follow Fred Thompson on an emotional, action packed search for redemption, through many missions based upon real scenarios. Features realistic AI, new...

Team Fortress Classic

Team Fortress Classic

First Person Shooter

Team Fortress is an online action game that features a wide variety of character classes -- from Medic to Spy to Demolition Man -- enlisted in a unique...

Sven Co-op

Sven Co-op

First Person Shooter

Play Half-Life with friends! Players fight computer-controlled monsters through the original Half-Life storyline or hundreds of available co-operative...

They Hunger Co-op

They Hunger Co-op

First Person Shooter

Too scared to play the original on your own? This might be your chance.. (More coming soon)

Escape from the darkness

Escape from the darkness

First Person Shooter

Your name is Alex Johnes. You're one of scientists caught up in the Black Mesa disaster. After being trained in a special Black Mesa self-defense course...

Half Life Modding Kit

Half Life Modding Kit

First Person Shooter

Finally released today February 25 2015, many new things and plans for this mod are being put in. However I do not have all the time in the world so I...

SHλFT

SHλFT

First Person Shooter

Shaft brings to life the original concepts from Half-Life's early years. Featuring enemies, areas, and game play features that never made it into the...

Base Defense

Base Defense

First Person Shooter

Base Defense is a single/cooperative modification based on horde-style and RPG systems. It's awesome, you should try it ;)

They Hunger

They Hunger

First Person Shooter

Darkness... My body hurts! Or is it my brain? The explosion! I remember it now. Maybe I'm in a coma? Or even worst, I may be already dead... Everything...

The Trap

The Trap

First Person Shooter

The Trap for your brain. The English vesrion and international trailer has been released. Enjoy!

Half Life Prison

Half Life Prison

First Person Shooter

Half-Life mod "Prison" from Reaktor (creator of "The Trap").

Half-Life 1: Am's Rebirth

Half-Life 1: Am's Rebirth

First Person Shooter

This is a conversion for HL engine which is extended to show a improved HL universe. It contains several maps, new weapons, models, textures, sounds...

Monorail Quest

Monorail Quest

Adventure

Ride in the tram and will explore pre disaster BMRF. Collect all colored chumtoads, solve all quests, find all secrets. Mod based on XashXT, and Xash3D...

The Core

The Core

First Person Shooter

The Core is a total conversion single-player mod for Half-Life. Survive the disaster as Maurice Andrews, a low level engineer stationed in Black Mesa...

Hazard: The Plague

Hazard: The Plague

First Person Shooter

A Zombie Survival Half-Life Mod The Infected are everywhere. Everything you know has been destroyed. Friends and family are infected or missing. Do you...

Crack-Life

Crack-Life

First Person Shooter

Crack-Life is a retarded, unfunny, racist, offensive mod. It was made from total boredom. It features a bunch of overused jokes and memes that only get...

Counter-Strike

Counter-Strike

First Person Shooter

Counter-Strike is a modification (MOD) to the excellent game, Half-Life. It modifies the multiplayer aspects of Half-Life to bring to it a more team-oriented...

The Gate

The Gate

First Person Shooter

The Gate is a single player modifcation with a difference, featuring a 30 plus strong team of voice actors, and authentic WWII weaponry and heart pumping...

An unknown game

An unknown game

Adventure

Join [LP]Admer456 (the protagonist) on his epic quest on saving LoG (Land of Gamers) from a total collapse by (later) eliminating the "factors of the...

Team Meba Best Graphics

Team Meba Best Graphics

First Person Shooter

the ultmate opengl shaders pack for half-life 1! features: .bloom .MSAA 8x .depth of field and a lot of other effects!

Half-Life Invasion

Half-Life Invasion

First Person Shooter

INVASION is a singleplayer modification of the famous game Half-Life. But a lot of innovations have been added. Among the most important new features...

Half-Life: White Light

Half-Life: White Light

First Person Shooter

Running on a modified Spirit of Half-Life 1.8 engine*, Half-Life: White Light is a retelling of the classic Half-Life Resonance Cascade event from a different...

Half-Life: Before

Half-Life: Before

First Person Shooter

Story: Under certain radiation exposure this artifact opens a portal. Presumably the portal will lead to another artifact in the parallel world. Mission...

Shift-Two

Shift-Two

First Person Shooter

You are Otis, the fat security man. After the Black-Mesa incident, you must run away Black-Mesa with your colleagues.

Half-Life: Particle Fusion

Half-Life: Particle Fusion

First Person Shooter

Experience an exciting new take on Black Mesa through the eyes of a certain man known as Terrance "Terry Wilco, an acquaintance of one Gordon Freeman.

Overturn

Overturn

First Person Shooter

As the legendary Ivan, the Space Biker, go onboard the "SS Vanguard" research vessel in an old-school yet original classic FPS adventure for Half-Life.

Reborn Series

Reborn Series

First Person Shooter

fuck this ! mod it not fully dead ! yes, we alive (soryan about desinformation).

TWHL Tower

TWHL Tower

First Person Shooter

Back in February 2015, a group project was set up at The Whole Half Life (TWHL). Each mapper would be given a set amount of space in order to create a...