3D game engine with lua scripting
A .NET ascii/ansi console engine written in C# for MonoGame and XNA
Full featured MUD server with all the trimmings.
Descent 3 by Outrage Entertainment
Fast Paced, etheral, reincarnative shooting Action straight outa 1995
ZDoom 2.8.1 fork focusing on modernisation, performance and stability
Visual Basic 6 2D online adventure game engine
An authentic Rise of The Triad Dark War source port
A conservative source port of Wolfenstein 3-D
A fork of Chocolate Doom with small Quality of Life enhancements
A fork of dhewm3 with an emphasis on modernisation and vanilla Doom 3
IGS Labs
Multi-platform game engine similar to old Megaman with a stage editor
Demonstrating the features of jMonkeyEngine 3.