Open-source engine for Heroes of Might and Magic III
Solar2D Game Engine main repository (ex Corona SDK)
Urho3D Game engine
3D Engine c++
GLScene Engine for Delphi & C++Builder VCL Windows 32/64
TX Library is a tiny graphics library for Win32 written in C++.
0 A.D. is a free, open-source, cross-platform real-time strategy game.
3D modeler, 3D game maker, 3D demo maker
3rd Party Video Games Developer: MetalManGames, titles of games
A cross-platform 2D game engine
Cross-platform 2D and 3D game engine
Character animation system for games and simulations.
Free and Open Game Programming Language for Windows and GNU/Linux
Blueshift is a cross-platform 3D game engine implemented in C++
Portable game engine with main focus on point-and-click adventures
Extended emulation of metalic gear toy, creates curved line designs.
Build Cross-platform Applications
A cross-platform interpreter for many point-and-click adventure games
Classic pac-man on Qt with pure C++.
Realtime 3D engine for game development
An open source controller for Scalextric community
Open Game Bootstrap
This is a hacking style game set in the early '80s
3D Game engine