An authentic Rise of The Triad Dark War source port
Urho3D Game engine
Vivid3D is an open-source 3D engine with powerful 2D UI.
A cross-platform, open-source, pure C game engine for mobile game
Entitas is a super fast Entity Component System (ECS) Framework
A conservative source port of Wolfenstein 3-D
A conservative source port of Hexen that is identical to DOS
A conservative source port of Heretic that is identical to DOS
Retro game engine for creating games like it's 1997
Open source reimplementation of GTA San Andreas game engine in Unity
A Tile-based Game Engine written in C# mimicing retro consoles.
Opensource crossplatform Fallout 2 game engine writen in C++ and SDL
Game engine to build text adventures.
Fork of AbuseSDL to carry on development
A fork of Chocolate Doom with small Quality of Life enhancements
Conservative port of BOOM 2.02 to modern systems.
A fork of dhewm3 with an emphasis on modernisation and vanilla Doom 3
a UCI chess engine
Go 3D Game Engine
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Vivid is a modern C++ 3D engine using OpenGL4+
QQ Group:538722494,KSFramework = KEngine + SLua(or xLua)
DOOM / Heretic / Hexen source port with enhanced graphics and UI
Improved version of the X-Ray Engine, the game engine