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.

Downloads RSS Feed Summary List Downloads  (0 - 30 of 2,145) (view official)
(browse maps & skins)
Added | Game Name | Type
Portal Reawakening
Portal 2

Portal Reawakening

Apr 22, 2015 Portal 2 Demo (292.44mb) 0 comments

The first map of the mod I'm making. This isn't what the final version will look like, it's just a demo.

CS:GO Improved Bots
Counter-Strike: Global Offensive

CS:GO Improved Bots

Apr 20, 2015 Counter-Strike: Global Offensive Patch (0.01mb) 0 comments

Getting tired of all kinds of WTF while playing online? Find the original expert BOTs are too easy? Try to play with these improved BOTs!

FIREFIGHT RELOADED - BETA 0.2.0.1 PATCH
Half-Life 2

FIREFIGHT RELOADED - BETA 0.2.0.1 PATCH

Apr 19, 2015 FIREFIGHT RELOADED Patch (3.68mb) 0 comments

A new patch for FIREFIGHT RELOADED BETA that adds in some new features. Requires an installation of FIREFIGHT RELOADED BETA.

Silent Hill: Alchemilla (v.1.1) for Mac OS
Half-Life 2

Silent Hill: Alchemilla (v.1.1) for Mac OS

Apr 19, 2015 Silent Hill: Alchemilla Full Version (1,618.67mb) 1 comment

Alchemilla Full Version for Mac OS. Languages - english/russian/spanish. You need steam account to play this mod.

Counter-Strike 1.6 Source Alpha Five
Counter-Strike: Source

Counter-Strike 1.6 Source Alpha Five

Apr 19, 2015 Counter-Strike 1.6 Source Demo (1,662.82mb) 2 comments

Hello again,it is me,Aulov Nikolay.Today i would like present to you the fifth alpha release.So,let's have a talk about this.

Transmissions - Element 120 1.05
Half-Life 2

Transmissions - Element 120 1.05

Apr 18, 2015 Transmissions - Element 120 Full Version (367.57mb) 5 comments

Please click more here for install instructions & requirements.

Exterminatus Alpha 8.19 Installer
Half-Life 2

Exterminatus Alpha 8.19 Installer

Apr 18, 2015 Exterminatus Full Version (626.35mb) 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...

Exterminatus Alpha Patch 8.19(Zip)
Half-Life 2

Exterminatus Alpha Patch 8.19(Zip)

Apr 18, 2015 Exterminatus Patch (22.55mb) 0 comments

This patch contains all the changes from Exterminatus alpha 8.18 to alpha 8.19 including updates to ex_forge, new mecanicus decals from DontAsk, soundscape...

Reactive Drop 1.13 to 1.16 Patch
Alien Swarm

Reactive Drop 1.13 to 1.16 Patch

Apr 17, 2015 Alien Swarm: Reactive Drop Patch (16.16mb) 0 comments

Requires version 1.13 installed. Extract to <path to steam>\SteamApps\sourcemods. Restart Steam. This update adds Antlion Guard from HL2 which spawns...

FIREFIGHT RELOADED - BETA.
Half-Life 2

FIREFIGHT RELOADED - BETA.

Apr 14, 2015 FIREFIGHT RELOADED Demo (64.31mb) 0 comments

The latest version of FIREFIGHT RELOADED has now been released!

Build 2046. BE 5.0 - update to alpha 4
Half-Life 2: Episode Two

Build 2046. BE 5.0 - update to alpha 4

Apr 14, 2015 Build 2046. Beta Edition (mod) Patch (1,020.88mb) 1 comment

Update to Alpha 4 for Alpha 3, 2 and 1. Beta 1 (release date): 10.05.15

Nightmare:Source 0.1
Half-Life 2

Nightmare:Source 0.1

Apr 13, 2015 Nightmare:Source Demo (84.88mb) 0 comments

You were a worker in the Freddy Fazbear Pizzeria,you got fired,you did terrible things,those things haunt you now,it's a nightmare YOU CAN'T escape...It's...

Exterminatus Alpha 8.18 Installer
Half-Life 2

Exterminatus Alpha 8.18 Installer

Apr 11, 2015 Exterminatus Full Version (618.63mb) 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...

Exterminatus Alpha Patch 8.18 (Zip)
Half-Life 2

Exterminatus Alpha Patch 8.18 (Zip)

Apr 11, 2015 Exterminatus Patch (16.66mb) 0 comments

This patch contains all the changes from Exterminatus alpha 8.17 to alpha 8.18 including a new version of ex_forge, new sounds from DontAsk, minor bug...

Reactive Drop 1.13 to 1.15 Patch
Alien Swarm

Reactive Drop 1.13 to 1.15 Patch

Apr 10, 2015 Alien Swarm: Reactive Drop Patch (3.68mb) 0 comments

Requires version 1.13 installed. Extract to <path to steam>\SteamApps\sourcemods. Restart Steam

Nightfall Mod (SDK)
Half-Life 2: Episode One

Nightfall Mod (SDK)

Apr 6, 2015 Half-Life 2: Episode One Other (579.85mb) 1 comment

To play this SDK Version of Nightfall, you will need a copy of Half-Life 2: Episode one installed This is not a final version, nor is intended to indicate...

Fatal Freight - Release 1.3
Left 4 Dead 2

Fatal Freight - Release 1.3

Apr 5, 2015 Fatal Freight Full Version (278.37mb) 0 comments

The full 1.3 update for Fatal Freight. See the description for a full changelog!

Reactive Drop 1.13 to 1.14 Patch
Alien Swarm

Reactive Drop 1.13 to 1.14 Patch

Apr 5, 2015 Alien Swarm: Reactive Drop Patch (3.69mb) 0 comments

Requires version 1.13 installed. Extract to <path to steam>\SteamApps\sourcemods. Restart Steam

Counter-Strike 1.6 Source Alpha Four
Counter-Strike: Source

Counter-Strike 1.6 Source Alpha Four

Apr 3, 2015 Counter-Strike 1.6 Source Demo (343.24mb) 0 comments

Hello again,it is me,Aulov Nikolay.Today i would like present for you the fourth alpha release of my mod.In this fourth alpha media release you will see...

Silent Hill: Alchemilla (v.1.1) for Windows
Half-Life 2

Silent Hill: Alchemilla (v.1.1) for Windows

Apr 3, 2015 Silent Hill: Alchemilla Full Version (1,192.97mb) 9 comments

Alchemilla Full Version for Windows. Languages - english/russian/spanish. You need steam account to play this mod.

VBSP - prop_static Fix
Half-Life 2

VBSP - prop_static Fix

Mar 31, 2015 Half-Life 2: E3 Reconstruction Mapping Tool (0.43mb) 0 comments

This is a modified VBSP that does not delete prop_static entities using models with propdata. Should come in handy for those porting beta maps to retail...

Half-Life 2: E3 Reconstruction - Release 1
Half-Life 2

Half-Life 2: E3 Reconstruction - Release 1

Mar 30, 2015 Half-Life 2: E3 Reconstruction Full Version (252.04mb) 1 comment

The first and, so far, the only release of the mod. After 1 month in development, hopefully, it would have been worth the wait. Extract this to your SourceMods...

c1a0 demonstration
Half-Life: Source

c1a0 demonstration

Mar 30, 2015 What-Life?: Source Demo (1.65mb) 0 comments

to show what to expect in the map edits, heres an example. It's not a final version for that map either. You may notice the tiny file size. This is because...

Resident Evil 2: Source Demo V. 11
Half-Life 2

Resident Evil 2: Source Demo V. 11

Mar 29, 2015 Resident Evil 2: Source Demo (158.93mb) 7 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 8.17 Installer
Half-Life 2

Exterminatus Alpha 8.17 Installer

Mar 29, 2015 Exterminatus Full Version (624.93mb) 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...

Exterminatus Alpha Patch 8.17 (Zip)
Half-Life 2

Exterminatus Alpha Patch 8.17 (Zip)

Mar 29, 2015 Exterminatus Patch (45.91mb) 0 comments

This patch contains all the changes from Exterminatus alpha 8.16 to alpha 8.17 including new sounds from StormWolf 597 and DostAsk, updated versions of...

Counter-Strike 1.6 Source Alpha Three
Counter-Strike: Source

Counter-Strike 1.6 Source Alpha Three

Mar 28, 2015 Counter-Strike 1.6 Source Demo (339.81mb) 1 comment

Hello again,it is me,Aulov Nikolay.Today i would like to present for you the third alpha release of my mod.In this third alpha release you will see some...

Counter-Strike 1.6 Source Alpha Two
Counter-Strike: Source

Counter-Strike 1.6 Source Alpha Two

Mar 24, 2015 Counter-Strike 1.6 Source Demo (333.01mb) 2 comments

Hello again,it is me,Aulov Nikolay.Today i would like present to you the second alpha version of my mod.In this second alpha version you will see nine...

Half-Life 2 WMOD Alpha Version Three
Half-Life 2

Half-Life 2 WMOD Alpha Version Three

Mar 23, 2015 Half-Life 2 WMOD Demo (183.42mb) 0 comments

Hello again,it is me,Aulov Nikolay.Today i would like present to you the third alpha release of my mod.In this alpha release you will play only Half-Life...

Reactive Drop 1.13
Alien Swarm

Reactive Drop 1.13

Mar 21, 2015 Alien Swarm: Reactive Drop Full Version (735.10mb) 0 comments

Misc fixes, weapon balancing for pvp, see changelog. Delete old version. Extract to <path to steam>\SteamApps\sourcemods. Restart Steam

Platforms
Windows, X360, XBOX, PS3
Company
Valve
Contact
Send Message
Official Page
Valvesoftware.com
Licence
Commercial
Release Date
Released Oct 31, 2004
Engine Watch
Track this engine
Download Statistics
Files
2,145
Size
386.07gb
Downloads
11,581,123
Downloads Today
1,389
Add Download
Members only
Popular Downloads
GMOD 9.0.4
GMOD 9.0.4 Full Version (26.65mb)
Black Mesa Torrent
Black Mesa Torrent Full Version (0.02mb)
Black Mesa Part 1.zip
Black Mesa Part 1.zip Full Version (2,700.00mb)
Black Mesa Part 2.zip
Black Mesa Part 2.zip Full Version (1,662.74mb)
Bloodlines Antitribu Version 1.0
Bloodlines Antitribu Version 1.0 Full Version (1,851.74mb)
Transmissions - Element 120 1.05
Transmissions - Element 120 1.05 Full Version (367.57mb)
GE:S v4.2.4 | Full Installer | [EXE]
GE:S v4.2.4 | Full Installer | [EXE] Full Version (1,174.23mb)
The Stanley Parable v1.4
The Stanley Parable v1.4 Full Version (42.19mb)
VtM: The Final Nights 1.3 (Full)
VtM: The Final Nights 1.3 (Full) Full Version (897.51mb)
Underhell Chapter 1
Underhell Chapter 1 Full Version (1,588.68mb)
VTMB Companion Mod
VTMB Companion Mod Full Version (174.07mb)
SMOD Redux Version 10 (V2)
SMOD Redux Version 10 (V2) Full Version (308.16mb)
Nightmare House 2 Release 1.0 (.EXE)
Nightmare House 2 Release 1.0 (.EXE) Full Version (329.52mb)
Download Categories
 - Full Version
1,044
 - Demo
272
 - Patch
319
 - Script
5
 - Server
106
 - Maps
694
 - Models
255
 - Skins
276
 - Audio
91
 - Graphics
83
 - Trailers
33
 - Movies
25
 - Music
73
 - Audio
20
 - Wallpapers
94
 - Audio Tool
2
 - Archive Tool
1
 - Graphics Tool
6
 - Mapping Tool
24
 - Modelling Tool
5
 - Installer Tool
7
 - Server Tool
5
 - Plugin
6
 - IDEs
2
 - SDK
4
 - Source Code
16
 - Guides
14
 - Tutorials
16
 - Other
46