Orx: Portable Game Engine
A cross-platform port of Hexen II game.
inputbox password WIN OSX GTK QT Console VCPKG C# Lua R Fortran Pascal
Commander Keen Interpreter
Cross-platform open source Redis DB management tool
A cross-platform interpreter for many point-and-click adventure games
Multi-platform game engine similar to old Megaman with a stage editor
Gaming library
Open Game Bootstrap
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
c# lua bind with unity3d project for game development
A generic 2D engine for any kind of game
A basic 3D environment with a first-person POV
A Simple Game Engine
a flexible game engine
A very small multi-platform game engine for creating desktop games.
Cross-platform reimplementation of AMOS BASIC (runtime)
a realtime graphics library
Very Powerfull Crossplatform Qt Based Music Note Editor[Still Planing]