The Source engine is a 3D game engine developed by Valve Corporation. Its unique features include a large degree of modularity and flexibility, an artist-driven, shader-based renderer, accurate lip sync and facial expression technology, and a powerful, efficient and completely network-enabled physics system.

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Added | Game Name | Type
Mystery Combat Man 3
Half-Life 2

Mystery Combat Man 3

Aug 29, 2014 Mystery Combat Man 3 Full Version (161.70mb) 1 comment

After months of dedicated hard work and serious planning, Mystery Combat Man 3 is finally complete! Now you can join the Mystery Combat Squad and defeat...

Experior - BETA
Half-Life 2: Episode Two

Experior - BETA

Aug 29, 2014 Experior Demo (18.17mb) 1 comment

Beta version of Experior, please let me know of any bugs you encounter. Known Bugs: - New Game doesn't show the chapter name and image properly

Hopeless Night v.1.0
Half-Life 2: Episode Two

Hopeless Night v.1.0

Aug 25, 2014 Hopeless Night Full Version (432.50mb) 0 comments

Download a full version of modification Hopeless Night.

Garrys Mod Cut v1.0
Half-Life 2

Garrys Mod Cut v1.0

Aug 22, 2014 Garrys Mod Cut Full Version (55.01mb) 2 comments

Way Its relase version its 1 day Its First Version Of Mod

Sledge Alpha Build
Half-Life

Sledge Alpha Build

Aug 19, 2014 Half-Life Mapping Tool (2.84mb) 1 comment

Sledge is a completely free and open-source replacement for Valve's Hammer Editor, with a focus on compatibility with both Goldsource and Source engines...

Gate II Patch 2 revised
Half-Life 2

Gate II Patch 2 revised

Aug 18, 2014 The Gate 2 Patch (37.84mb) 7 comments

GATE II - PATCH 2 Revised This is a Cumulative patch as in everything in patch 1 & 2 is included in this patch.. The first error corrected by this...

Gate II zip 2
Half-Life 2

Gate II zip 2

Aug 17, 2014 The Gate 2 Full Version (2,466.08mb) 2 comments

HOW TO INSTALL Gate II zip 2 FIRSTLY UNZIP Gate2zip2 AND PLACE THE Materials FOLDER INTO YOUR Gate2 folder! THEN RESTART STEAM

Exterminatus Alpha Patch 8.04B (.Zip)
Half-Life 2

Exterminatus Alpha Patch 8.04B (.Zip)

Aug 16, 2014 Exterminatus Patch (5.09mb) 0 comments

This patch contains all the changes from Exterminatus alpha 8.04 to alpha 8.04B to fix some unexpected "assert"s on the clients.

Exterminatus Alpha Patch 8.04 (Zip)
Half-Life 2

Exterminatus Alpha Patch 8.04 (Zip)

Aug 16, 2014 Exterminatus Patch (74.28mb) 0 comments

This patch contains all the changes from Exterminatus alpha 8.03 to alpha 8.04 including: Tweaks to several effects and turret AI. See 40ksource.com for...

Exterminatus Alpha 8.04 Installer
Half-Life 2

Exterminatus Alpha 8.04 Installer

Aug 16, 2014 Exterminatus Full Version (529.50mb) 0 comments

This zip archive includes all you need to host and play Exterminatus - Rival Species 2. Two Species: Humans and Tyranids. Twelve distinct classes, each...

Tact-Ops CORE Mod - V3.0
Insurgency

Tact-Ops CORE Mod - V3.0

Aug 14, 2014 TactOps Full Version (107.73mb) 0 comments

-TactOps Mod V3.0 : This is the core mod which has the basic weapon, player, and UI textures.

Gate II zip 1
Half-Life 2

Gate II zip 1

Aug 13, 2014 The Gate 2 Full Version (1,654.65mb) 14 comments

This is part 1 of the installment of The Gate II FIRSTLY UNZIP THE 'ZIP1' FILE AND PLACE 'THE GATE2' FOLDER INTO YOUR HALFLIFE 2 'SOURCEMODS' DIRECTORY...

The IRIS Initiative - Old version
Portal 2

The IRIS Initiative - Old version

Aug 11, 2014 The IRIS Initiative Full Version (117.59mb) 4 comments

im re-doing the mod. kthxbye. (this has a new map though!)

Half-Life 2 Beta: Revived (Concept Alpha)
Half-Life 2

Half-Life 2 Beta: Revived (Concept Alpha)

Aug 11, 2014 Half-Life 2 Beta: Revived Demo (782.49mb) 0 comments

This is the first Half-Life 2 Beta: Revived release. Of course, this is NOT THE FINAL PRODUCT.

The Masked Prisoner (blockout) - v2.8 installer
Half-Life 2: Episode Two

The Masked Prisoner (blockout) - v2.8 installer

Aug 7, 2014 The Masked Prisoner Full Version (70.77mb) 0 comments

More gameplay tweaks. Installer requires 64-bit OS.

The Masked Prisoner (blockout) - v2.8 zip
Half-Life 2: Episode Two

The Masked Prisoner (blockout) - v2.8 zip

Aug 7, 2014 The Masked Prisoner Full Version (109.58mb) 1 comment

More gameplay tweaks. Supports either a 32-bit or 64-bit OS.

Steampipe patch
Portal

Steampipe patch

Aug 6, 2014 Portal: New Adventure Patch (0.00mb) 0 comments

After download, put this updated GameInfo.txt into the mod folder and replace the old GameInfo.txt, mod should now work.

Demo V.5
Half-Life 2

Demo V.5

Aug 3, 2014 Resident Evil 2: Source Demo (91.78mb) 4 comments

Only Steam and Source SDK Base 2013 Singleplayer are required to play. Installation: Extract the RE2 folder and move it to C:\Program Files\Steam\SteamApps\sourcemods...

Exterminatus Alpha 8.03 (Zip)
Half-Life 2

Exterminatus Alpha 8.03 (Zip)

Aug 2, 2014 Exterminatus Full Version (508.45mb) 0 comments

This zip archive includes all you need to host and play Exterminatus - Rival Species 2. Two Species: Humans and Tyranids. Twelve distinct classes, each...

Exterminatus Alpha 8.03 Installer
Half-Life 2

Exterminatus Alpha 8.03 Installer

Aug 2, 2014 Exterminatus Full Version (502.61mb) 3 comments

This zip archive includes all you need to host and play Exterminatus - Rival Species 2. Two Species: Humans and Tyranids. Twelve distinct classes, each...

Double Action: Boogaloo (Windows self-installer)
Half-Life 2

Double Action: Boogaloo (Windows self-installer)

Aug 2, 2014 Double Action: Boogaloo Full Version (462.87mb) 87 comments

Double Action: Boogaloo. The stylish explosive multiplayer action game of the century. Download it. Play it. Laugh until your eyes pop out.

Double Action: Boogaloo (Linux/Server)
Half-Life 2

Double Action: Boogaloo (Linux/Server)

Aug 2, 2014 Double Action: Boogaloo Full Version (491.51mb) 19 comments

Double Action: Boogaloo. The stylish explosive multiplayer action game of the century. Download it. Play it. Laugh until your eyes pop out.

Portal Audio Mod V0.6
Portal

Portal Audio Mod V0.6

Jul 26, 2014 Portal Audio (334.76mb) 0 comments

The Portal Audio Mod is a mod for Portal: Still Alive that changes the in-game music and dialogue.

Exterminatus Beta 8 (Zip)
Half-Life 2

Exterminatus Beta 8 (Zip)

Jul 18, 2014 Exterminatus Full Version (415.78mb) 0 comments

This zip archive includes all you need to host and play Exterminatus - Rival Species 2. Two Species: Humans and Tyranids. Twelve distinct classes, each...

Exterminatus Beta 8 (Installer)
Half-Life 2

Exterminatus Beta 8 (Installer)

Jul 18, 2014 Exterminatus Full Version (416.15mb) 0 comments

This download is a self extracting installer including all you need to host and play Exterminatus - Rival Species 2. Two Species: Humans and Tyranids...

Head 1.1
Portal 2

Head 1.1

Jul 17, 2014 Head Full Version (26.46mb) 1 comment

Removed death, made the pushable wall smaller, fixed the name of the mod.

Labyrinth Version 6-29-2014
Garry’s Mod 10

Labyrinth Version 6-29-2014

Jul 17, 2014 Labyrinth Gamemode Server (28.44mb) 0 comments

Labyrinth Version 6-29-2014. Extract to your server's "garrysmod" directory.

Head 1.0
Portal 2

Head 1.0

Jul 16, 2014 Head Full Version (28.19mb) 0 comments

THERE IS A NEW VERSION AT DOWNLOADS. PLEASE DOWNLOAD THAT Install Portal 2. Put the folder inside the rar to "Steam/<username>/sourcemods" folder.

Rabbit Hole
Half-Life 2: Episode Two

Rabbit Hole

Jul 15, 2014 Rabbit Hole Full Version (99.07mb) 0 comments

Rabbit Hole is finally released! Requires HL2 EP 2 to play, extract to your steam/steamapps/sourcemods folder, then restart steam. Includes english and...

L4D2 RAF ARCADE MOD
Left 4 Dead 2

L4D2 RAF ARCADE MOD

Jul 13, 2014 L4D2 RAF ARCADE MOD Full Version (16.15mb) 3 comments

full version , updated July 2014 : more weapons, ammo, zombies ... others players don't have to install this mod to play in multiplayers game

Platforms
Windows, PS3, X360, XBOX
Company
Valve
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Official Page
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Licence
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Release Date
Released Oct 31, 2004
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