17
Valve
617
Commercial
Day of Defeat: Source is a team-based multiplayer first-person shooter game.
15
Valve
19
Freeware
A tool, shared between all owners of Valve Source games and locked to a particular engine.
83
Valve
257
Commercial
This is a first person shooter game and is a complete remake of Counter-Strike.
Delta Engine GmbH
24
Open source
It is an open source multiplatform game development engine.
3
Dead:Code Software
1,237
Freeware
It includes tools for designing and running "point and click" adventure games.
The Game Creators
8
Commercial
Dark Source is a collection of nearly two hundred source code snippets.
1
Mark Gornall
8
Freeware
IOSS brings this great game into the source engine.
White Noise
174
Freeware
A recreation of Silent Hill game for the Source Engine.
3
Team Chivalry
21
Freeware
Age of Chivalry takes the Source engine into the medieval ages.
4
Fortress Forever Team
27
Freeware
Fortress Forever is a Team Fortress mod for Half-life 2's Source Engine.
4
AdvancedFX
135
Freeware
HLAE is a collection of tools to enrich GoldSrc and Source Engine based games.
5
Solstar Games
45
Shareware
Realm Crafter - Multi-Player Online Role-Playing Game Creation Engine.
Engine 001
Demo
Cascade of the Citadel is a shooter game form Engine 001.
97
Delta3D
14
Open source
Widely used and well-supported open source game and simulation engine.
cebix, jeremiahmorris, jessimko, lpetrich, mrvacbob, treellama
5
Freeware
Aleph One is the open source continuation of Bungie's Marathon 2 game engine.
17
Silicon Studio Corp
114
Open source
An open-source C# game engine designed for the future of gaming.