Haskell game engine library for roguelike dungeon crawlers
A game framework written with osu! in mind.
A .NET ascii/ansi console engine written in C# for MonoGame and XNA
Game engine supporting many 3D/2D formats and graphic effects
A modern, cross-platform Quake game engine based on FitzQuake.
A free 3D game engine to create games and realtimes scenes for Windows
Pycraft is an open-source, OpenGL based game made in Python
Vivid3D is an open-source 3D engine with powerful 2D UI.
C++ lightweight cross-platform game engine
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
QQ Group:538722494,KSFramework = KEngine + SLua(or xLua)
DOOM / Heretic / Hexen source port with enhanced graphics and UI
A 2D game engine and level editor
A project to create a blazingly fast Swift game engine
scriptable game engine with built-in support for 2D graphics and sound
Flexible and easy-to-use 2d game engine
A 3D game engine in java.
2d/3d Game Engine