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  (0 - 30 of 760)
Unexpected Developments

Unexpected Developments

First Person Shooter

You woke up after another working day... and realized that happened is something strange...

Black Mesa: Hope of Rescue

Black Mesa: Hope of Rescue

First Person Shooter

A Half life 1 mod . With features by XashXT. Read description

Halfquake Amen

Halfquake Amen

First Person Shooter

Halfquake Amen is part 2 of our Halfquake series. (The first part of Halfquake appeared in 2002 June's issue of PC Gamer.) We have been working on HQA...

Halfquake Sunrise

Halfquake Sunrise

First Person Shooter

The third part of the Halfquake series has finally seen the light of the day. Over a hundred new traps that will kill you over and over again - for the...

Halfquake

Halfquake

First Person Shooter

The player has made a mistake in the past and has to face the consequences now ... through suffering! The punishment comes to the player in 4 parts and...

Half-Payne

Half-Payne

First Person Shooter

Half-Payne is a Half-Life mod that brings some gameplay bits from Max Payne, such as Slowmotion, Diving move, Painkillers and Time Trial gamemode.

Sandpit

Sandpit

First Person Shooter

Sandpit: a sandbox mod for Half-Life. Spawn an assortment of monsters and create interesting scenarios.

Platoon

Platoon

First Person Shooter

this mod will add new maps, new models with small amount of story this mode developing slowly but i will make a progress a little more every time,you...

Half-Life: R

Half-Life: R

First Person Shooter

In a world where HD and UHD packs for a 1998 game no longer make the cut, sprouts a small seed of hope. Half-Life: R will replace all viewmodels with...

RainFall

RainFall

First Person Shooter

A cut content restoration mod that takes on a whole new atmosphere. Is your will to survive... Stronger than theirs?

Half-Life Vodka: Putin's Revenge

Half-Life Vodka: Putin's Revenge

Third Person Shooter

Newest mod for Half-Life - "Vodka: Putin's Revenge". Vodka - it is a our single-player/coop modification for Half-life. You will play the role of a russian...

Half-Rats: Parasomnia

Half-Rats: Parasomnia

First Person Shooter

Heath Games' Second installment of the Horror Mod series, "Half-Rats". Taking place in July of 1883. Soundtrack courtesy of Ague. Beware, this mod is...

Heart of Evil

First Person Shooter

This mod took over 2 years to make, contains new weapons, monsters, textures, sounds and code, making it the largest SPHL mod ever. Set in the Vietnam...

Half-Life : Residual Life

Half-Life : Residual Life

First Person Shooter

Fight your way to the the surface as Black Mesa...

Matrix Revolutions: ZION WARCRY

Matrix Revolutions: ZION WARCRY

First Person Shooter

Time has come for more updates !!!. The mod is again under development, I´m still the only one in charge of it, but it doesen´t mean that the result...

A random day At Black Mesa

A random day At Black Mesa

First Person Shooter

A mod that looks into a bizarre (is that a jojo reference) new timeline for Black Mesa. Warning: This mod contains content that may not be suitable for...

Half-Life: Absolute Zero

Half-Life: Absolute Zero

First Person Shooter

Tired of playing the same old Half-Life you've been playing since 1998? Ever thought the prototypes of Half-Life were interesting and/or unique? Well...

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...

Half-Life: Omega Protocol

Half-Life: Omega Protocol

First Person Shooter

The main idea is that you play as a Black Mesa scientist/employee who picks up an undamaged HECU kit and fights their way to the surface, in an effort...

Half-Life: In Deep

Half-Life: In Deep

First Person Shooter

Half-Life: In Deep brings together concepts from the Alpha stages of Half-Life. (1996-1997)

Half-Life Alpha in GOLDSrc

Half-Life Alpha in GOLDSrc

First Person Shooter

I've wanted to do this mod for my liking and it is also nice to Half-Life Alpha. And so I ported models Half-Life Alpha, but maps the'm redoing.

Half-Life: Revisioned

Half-Life: Revisioned

First Person Shooter

I've decided to put a Moddb page up for this due to the request I've received. This model pack replaces all models for Half-Life, Opfor, and Blue-Shift...

Half-Life:Black Guard

Half-Life:Black Guard

First Person Shooter

Dr. Eddy hidden the fact that his betrayal of humanity, or using it for some twisted plot does not matter. it is now your goal to track him down and eliminate...

Ex Inferis

Ex Inferis

First Person Shooter

Ex Inferis is a Total Conversion where you play as Aylah Stimson, a sacrifice, during a hellish apocalypse. Your only friends are cannibal mutants, carnivorous...

Black Op Mission

Black Op Mission

First Person Shooter

In this chapter of the Black Mesa Incident you are a highly trained Black Op Soldier. You were sent in with a small squad to assassinate Gordon Freeman...

Lambda Port

Lambda Port

First Person Shooter

Lambda Port its a Half-Life singleplayer mod. It contains 10 chapters and some features.

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...

Dead Shift

Dead Shift

First Person Shooter

Play as a security guard and fight your way out of black mesa.

Bleach:Zanpakutou Senshi

Bleach:Zanpakutou Senshi

Third Person Shooter

Bleach:Zanpakutou Senshi is a totally free Total Conversation of Half-Life 1. It´s based on the japanese hit Anime Bleach.

Brutal Half-Life

Brutal Half-Life

First Person Shooter

Brutal Half-Life is a modification that makes the game more violent and addictive. It is inspired by Brutal Doom.