ImperiumAO

ImperiumAO client version of ORE 1.0 RPG engine, originally created by Aaron Perkin's from BaronSoft, edition by Maraxus contributed and adapted by Barrin. ImperiumAO was originally based on Argentum-Online, based also on ORE engine.



Download to:
http://sourceforge.net/project/showfiles.php?group_id=113944

Doomsday Engine

A Windows/Unix/Mac OS X game engine for 2.5d first person shooters such as DOOM, Heretic and Hexen. Lets you enjoy the original games using modern technology e.g. OpenGL, 3D models, unlimited framerate, high-resolution graphics, simulated radiosity.



Download to :
http://sourceforge.net/project/showfiles.php?group_id=74815

Kambi VRML game engine

Game engine oriented towards VRML and X3D. Main features: processing and OpenGL rendering of 3D models (in VRML and other formats), animation, collision detection, shadows, 3d sound, ray-tracer. Written using ObjectPascal (compiled by FreePascal).



Download to:
http://sourceforge.net/project/showfiles.php?group_id=200653

GemRB Game Engine

This Game Engine is a port of the original Infinity Engine (the one of Baldur's Gate, Icewind Dale, Planescape: Torment, etc...) to Linux/Unix, Mac OS X and Windows with some enhancements.


http://sourceforge.net/project/showfiles.php?group_id=10122

Uggi3D - A .Net 3D Engine

Uggi3D is a 3D engine written in C# using DirectX. The engine allows easy 2D and 3D game programming, while still giving stunning results. This 3D engine features an advanced GUI system, a flexible scene graph and much more making game creation easier.

http://sourceforge.net/project/showfiles.php?group_id=177821

Graphical Adventure Game Engine

Graphical Adventure Game Engine(GAGE) is a simple engine for creating 2D point-and-click graphical adventure games. The engine can also be used to create other genres of 2D games.

http://sourceforge.net/project/showfiles.php?group_id=91049

Existence Engine

The Existence engine is a free 3d game engine. The first version of the engine has been completed and is available for download. A new engine has been started (named Existence 2.0 Engine) featuring technologies like stencil shadowing and bumpmapping.

http://sourceforge.net/projects/ex-engine/