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
Super Gravity Demo
Portal 2

Super Gravity Demo

Sep 3, 2014 Super Gravity Demo (78.39mb) 0 comments

The very first demo of Super Gravity (the mod is inside the zip file and will require Portal 2 in order to run)

Windows / LInux Download + Fix
Half-Life 2: Episode Two

Windows / LInux Download + Fix

Sep 2, 2014 Escape The Room Patch (70.35mb) 1 comment

Adapted for recent HL2 updates, courtesy of Dubigrasu.

Black Mesa : Resonance - Unreleased maps
Half-Life 2

Black Mesa : Resonance - Unreleased maps

Aug 31, 2014 Half-Life 2 Demo (7.21mb) 0 comments

These are some old maps highly incomplete from Black Mesa : Resonance. Episode 1 & 2 maps are in this pack.

Mystery Combat Man 3
Half-Life 2

Mystery Combat Man 3

Aug 29, 2014 Mystery Combat Man 3 Full Version (161.70mb) 4 comments

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) 1 comment

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) 6 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) 5 comments

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) 8 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

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) 13 comments

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

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.

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) 1 comment

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) 1 comment

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) 1 comment

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) 1 comment

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) 6 comments

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

L4D1 raf arcade mod july 2014
Left 4 Dead

L4D1 raf arcade mod july 2014

Jul 13, 2014 L4D RAF ARCADE MOD Full Version (14.62mb) 0 comments

the mod is updated to the lasted version of L4D , this mod does'nt need to be installed by others players

Darkness 1.6 Complete Dedicated Server
Half-Life 2

Darkness 1.6 Complete Dedicated Server

Jul 13, 2014 Darkness: Source Server (298.32mb) 0 comments

This tarball contains the Darkness 1.6 32-bit linux build, a copy of the Valve Source Dedicated Server for SDK 2013 Multiplayer and 32-bit libraries that...

Darkness 1.6 Mac OS Tarball
Half-Life 2

Darkness 1.6 Mac OS Tarball

Jul 13, 2014 Darkness: Source Full Version (45.30mb) 1 comment

Mac users: Untar into your sourcemods folder and restart steam. Please let me know if you have issues connecting to the official game server.

Darkness 1.6 Linux Tarball
Half-Life 2

Darkness 1.6 Linux Tarball

Jul 13, 2014 Darkness: Source Full Version (45.69mb) 0 comments

Linux users: Untar this into your sourcemods directory and then restart steam. This tarball may also be used to setup a dedicated server using SteamCMD.

Darkness 1.6 Windows Installer
Half-Life 2

Darkness 1.6 Windows Installer

Jul 13, 2014 Darkness: Source Full Version (42.36mb) 0 comments

Double click, restart steam, kill bugs. (or marines)

Attack on Titan Gamemode (Alpha v1.1)
Garry’s Mod 10

Attack on Titan Gamemode (Alpha v1.1)

Jul 12, 2014 Attack on Titan Gamemode (Alpha v1.1) Full Version (53.24mb) 4 comments

The server gamemode needed to play Attack on Titan.

A Minuted Millions 1.1 release!
Portal 2

A Minuted Millions 1.1 release!

Jul 11, 2014 A Minuted Millions Full Version (315.89mb) 4 comments

This is a patch and minor tweaks to the game that includes: -Lowered entity count significantly to keep from game crashing -Added some context clues -Packed...

Half Life 2 Friendly Turrets mod
Half-Life 2

Half Life 2 Friendly Turrets mod

Jul 11, 2014 Half Life 2 Friendly Turrets Mod Full Version (0.00mb) 1 comment

It is not 100% perfect but it does work, so I'd say 90%, the turret is friendly to nearly all the friendly npc's, I'm still testing and find that the...

Platforms
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Company
Valve
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Release Date
Released Oct 31, 2004
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