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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OF:RE Alpha

OF:RE Alpha

Half-Life: Update Demo 1 comment

Placeholder for the upcoming project, props to Simple HUD mod. PASSWORD: opposingforce

BS:RE Alpha

BS:RE Alpha

Half-Life: Update Demo

Placeholder for the upcoming project, props to Simple HUD mod. PASSWORD: blueshift

HL:RE Alpha

HL:RE Alpha

Half-Life: Update Demo 4 comments

Placeholder for the upcoming project, props to Simple HUD mod. PASSWORD: halflife

42_2 demo

42_2 demo

Afraid of Monsters: Relapse Demo 2 comments

Quick update with most recent map changes, bug fixes, new bugs added as well. Look in mapsrc folder for .map files.

Half Life Crushing Depths intro demo

Half Life Crushing Depths intro demo

Half-Life: Crushing depths Demo 14 comments

This is the first demo for Half Life Crushing Depths

Half-Life: Field Intensity German Localization

Half-Life: Field Intensity German Localization

Half-Life: Field Intensity Language Pack 1 comment

Die komplette deutsche Lokalisierung für Half-Life: Field Intensity.

NUKE EDITION EPIC MOD

NUKE EDITION EPIC MOD

NUKE EDITION EPIC MOD Full Version 1 comment

RUS: Вот он самый лютый трешак на первое апреля созданный мною :D ENG: Here he is the fiercest trash for...

yoynon

yoynon

Gorrog's Nonsense Patch

We added something as well as fixed and changed something idk update: fixed crashing

asauhlm v11

asauhlm v11

Another Short And Ugly Half-Life Mod Full Version 3 comments

This version is outdated. Please use the newest version. Some bugs have been fixed.

asauhlm v9

asauhlm v9

Another Short And Ugly Half-Life Mod Full Version 1 comment

This version is outdated. Please use the newest version. Some bugs have been fixed.

asauhlm v1

asauhlm v1

Another Short And Ugly Half-Life Mod Full Version 6 comments

This version is outdated. Please use the newest version. Some bugs have been fixed.

Half-Life: Remastered 2.0

Half-Life: Remastered 2.0

Half-Life: Remastered Full Version 4 comments

Basically the zip file. Around 3 gigs, the graphics are quite nice though.

Half-Life: Escape 2.2 (Patch)

Half-Life: Escape 2.2 (Patch)

Half-Life: ESCAPE Patch 7 comments

The journey continues. Many improvements and bug fixes in Patch 2.2.

Holocaust Alpha v1.0

Holocaust Alpha v1.0

The Holocaust Demo 7 comments

not a very long for an alpha version,just 16 minutes gameplay and most of the textures are made by me. so, i wish you entertained when play this game.

Killbox 1.1

Killbox 1.1

Half-Life: Killbox Full Version

More fights, updated main menu, a few more minutes of gameplay

Revolt Of Troskov Pre-Alpha 0.001

Revolt Of Troskov Pre-Alpha 0.001

(W.I.P) Revolt Of Troskov Demo

(USE WITH steam_legacy BRANCH OF HALF-LIFE!!! 25th ANNIVERSARY PATCH WILL NOT RUN THIS MOD!) A very small portion of the alpha that I have made in 2 weeks...

Killbox 1.0

Killbox 1.0

Half-Life: Killbox Full Version

The map; Might update later and make the first level have.. light

Cleaner's Adventures AI Voice Remake

Cleaner's Adventures AI Voice Remake

Cleaners Adventures Full Version 18 comments

This mod replaces new voice lines with translated and better written voice lines remade with RVC AI

Ted game [V.1]

Ted game [V.1]

Ted Demo

this is a under worked beta it will come out full maybe never?

Half-Life: Escape 2.1 (Patch)

Half-Life: Escape 2.1 (Patch)

Half-Life: ESCAPE Patch 8 comments

The first Patch for Half-Life: Escape 2.0!

Half-Life MMod - German Mod

Half-Life MMod - German Mod

Language Pack

This is a Mod for Half-Life 1 MMod that replaces all the original Dialogues into the german original Half-Life 1 with some minor fixes and hearing now...

ESHQ 14

ESHQ 14

ESHQ Full Version 2 comments

The complete mod assembly with the latest fixes and improvements from the current cycle of updates

ESHQ bkwd. compat. package v 14

ESHQ bkwd. compat. package v 14

ESHQ Patch

Backward compatibility package for previous mod versions

Half-Life: Downlink

Half-Life: Downlink

Half-Life: Downlink Full Version 1 comment

Just drag "downlink" beneath the "valve" directory in your Half-Life filesystem. (f.e. "C:\your-steam-path\Half-Life\downlink").

Half-Life: Escape 2.0

Half-Life: Escape 2.0

Half-Life: ESCAPE Full Version 20 comments

Half-Life Escape 2.0 Fullversion! Download NOW! There are one or two bugs. Unfortunately, they only really became noticeable after the release. Important...

TimeWarp Demo OST - FLAC

TimeWarp Demo OST - FLAC

TimeWarp Music

The TimeWarp Demo Original Soundtrack, high-quality FLAC version.

TimeWarp Demo OST - MP3

TimeWarp Demo OST - MP3

TimeWarp Music

The TimeWarp Demo Original Soundtrack, MP3 version.

TimeWarp City Demo v1.0

TimeWarp City Demo v1.0

TimeWarp Demo 39 comments

Gameplay demo of TimeWarp, contains half of the city chapter and plenty of frantic action! :D

Half-Life Walter Post Incident Demo

Half-Life Walter Post Incident Demo

Half-Life-Walter Demo

The post incident map have finally been completed

Half-Life: Field Intensity 简体中文汉化补丁

Half-Life: Field Intensity 简体中文汉化补丁

Half-Life: Field Intensity Language Pack 6 comments

本模组由大锤汉化组汉化,感谢以下成员参与汉化百科全书:翻译校队参考 deck_lllot:翻译+技术支持 maikuai233:翻译