17
Valve
617
Commercial
Day of Defeat: Source is a team-based multiplayer first-person shooter game.
325
Valve
1,283
Commercial
A First Person Shooter that delivers a new way to play online games.
15
Valve
19
Freeware
A tool, shared between all owners of Valve Source games and locked to a particular engine.
9
Valve
14
Freeware
A game which combines leading-edge character animation and real-world physics.
3
Engineering Power Tools Software
1,351
Shareware
Simple-to-use yet powerful and complete tool for mechanical engineers.
9
Source Dynamics, Inc.
6,229
Shareware
Edit, analyze and manage source code written in various programming languages.
3
Team Chivalry
21
Freeware
Age of Chivalry takes the Source engine into the medieval ages.
1
Mark Gornall
8
Freeware
IOSS brings this great game into the source engine.
4
Fortress Forever Team
27
Freeware
Fortress Forever is a Team Fortress mod for Half-life 2's Source Engine.
4
AdvancedFX
134
Freeware
HLAE is a collection of tools to enrich GoldSrc and Source Engine based games.
White Noise
174
Freeware
A recreation of Silent Hill game for the Source Engine.
Daniel Walder
36
Open source
Sledge is a free and open source Valve Hammer editor.
31
Andrea Vacondio
9,048
Open source
Pdfsam is an open source tool (GPL license) designed to handle pdf files.
Gerson Kurz
2
Freeware
All tools are completely free, open source, without any license.
GnuWin32
Freeware
GnuWin Filetype provides tools with a GNU or similar open source license.
GnuWin32
1
Freeware
GnuWin provides ports of tools with a GNU or similar open source license.
