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.

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DragonBall ESF: Xenoverse

DragonBall ESF: Xenoverse

Fighting

ESF:X is a personal version of Earth's Special Forces, it includes much more interesting functions than the original ESF, and it's supposed to release...

Scientist Slaughterhouse

Scientist Slaughterhouse

First Person Shooter

The story, if anyone is interested, puts Gordon Freeman (the player) as an agent of an advanced weapons corporation called Death & Destruction Inc. (DDI...

Scientist Hunt

Scientist Hunt

First Person Shooter

Scientist Hunt is a Half-Life modification which makes murdering scientists the objective of the game...

Sandpit

Sandpit

First Person Shooter

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

BioHazard Virus

BioHazard Virus

First Person Shooter

BioHazard Virus - a mod for Half-Life 1. 199.. year southern Russia, Neftegorsk. Mikhail Gromov, former gangster, member in russian mafia, veteran of...

Headcrab Frenzy!

Headcrab Frenzy!

First Person Shooter

New casual mod for Half-Life. You may play it on a local computer or give a challenge to your friends on public servers. Kill all those evil headcrabs...

AvsM 2: Project XEN

AvsM 2: Project XEN

First Person Shooter

You are J.C., agent of a secret organization known as OATA. After barely escaping with secret plans of terrorist group RWG, this sequel answers: what...

Nohra's Concealment

Nohra's Concealment

First Person Shooter

Nohra's Concealment will be a Half-Life singleplayer modification. It will feature new characters, a lot of custom content and a deep story.

Step

Step

First Person Shooter

Русский язык: В первой части вам нужно уничтожить башню,в которой хранится необходимое...

Apocalypse WWII

Apocalypse WWII

First Person Shooter

Hullo everyone,I'm a mod developer from china!this is my second mod,it's about WWII,at this special year.I just want to say this is just the begin,I would...

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)

Counter-Strike 1.6 & Half-Life eXtreme Pack

Counter-Strike 1.6 & Half-Life eXtreme Pack

First Person Shooter

The maximum conversion CS 1.6 to CSS, HLDM to HL2DM, HL to BM and HLBS to HLBS HD!

Onda

Onda

First Person Shooter

Play as a construction worker escaping an alternate Black Mesa. Short, first mod.

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...

A random day At Black Mesa

A random day At Black Mesa

First Person Shooter

Play Half-Life through a completely different and random timeline. Where the administrator and his friends aren't even human. Mess upthe facility the...

Life Before The Half

Life Before The Half

Adventure

You are Gordon Freeman. This is the story that preludes the Resonance Cascade event, otherwise known as the beginning of Half-Life 1.

Half-Life 2 Alpha: Skin Pack

Half-Life 2 Alpha: Skin Pack

First Person Shooter

The version Alpha of Half-Life 2 come back in GOLDSrc with the weapons, sound and sprites and other stuff....

Half-Life PS2 Remastered

Half-Life PS2 Remastered

First Person Shooter

A Ps2 convert of Half-life Ps2 version, to pc port, hope you enjoy a little more different then the original ps2 and dreamcast hope you enjoy. special...

Ničija zemlja (No Man's Land)

Ničija zemlja (No Man's Land)

First Person Shooter

No one can recall quite how it happened, but at some point there was another world war and after the bombs fell, the Earth was left in ruins. The former...

Chicken Fortress 3

Chicken Fortress 3

First Person Shooter

Chicken Fortress 3 is a Half-Life mod that ported the Team Fortress 2 to GoldSRC engine.

Half Life Welcome To Black Mesa

Half Life Welcome To Black Mesa

First Person Shooter

The mod is still in development it will have at least 15 or less maps.

CaptionMod

CaptionMod

First Person Shooter

This is a caption/subtitle plugin for any GoldSRC mod using VGUI2. Mainly for displaying captions/subtitles in singleplayer games.

Scientist SlaughterHouse Modmessup #2 Version WTF

Scientist SlaughterHouse Modmessup #2 Version WTF

First Person Shooter

The sequel of the amazing mod of SSH Mod Messup #1 version WTF

Afraid of Monsters

Afraid of Monsters

Adventure

Your name is David Leatherhoff, and you're addicted to a strange drug. Lately you have started to experience illusions, dreams picking at your deepest...

The Microsoft Emulator

The Microsoft Emulator

First Person Shooter

Yep,not a simulator,an emulator of Microsoft,if you know Xbox Life,then,this is a...thing based on my cancelled mod Xbox Life.Why I'm doing something...

Half-Life: Update MOD

Half-Life: Update MOD

First Person Shooter

First simply subtitles mod, and now Update MOD that will take Half-Life into the next level.

play-street engine 3d

play-street engine 3d

Adventure

hello there~ this is a proto type of play-street engine 3d technology(base on goldsrc/XASH3d),play-street engine 3d used for make "Awesome Hero Fighter...

Big Lolly

Big Lolly

First Person Shooter

Once upon a time, long, long ago, a dreamland of wonder and candy did grow. Its treasure was sweet, and the land was "Big Lolly". - By Cayle George

Times of Troubles

Times of Troubles

First Person Shooter

Story: It is nearly the same story as in Half-Life, but with a few differences. As Gordon Freeman you jumped into a teleport in the Half-Life level 'Lambda...

Half-Life: Visitors

Half-Life: Visitors

First Person Shooter

Half-life: Visitors - a Singleplayer adventure For more information please visit the official website at: www.halflife-visitors.de