Urho3D Game engine
A cross-platform, open-source, pure C game engine for mobile game
Entitas is a super fast Entity Component System (ECS) Framework
Mini game engine for games104
Retro game engine for creating games like it's 1997
A fork of dhewm3 with an emphasis on modernisation and vanilla Doom 3
Spring is a free RTS engine developed for Windows, Linux and Mac OS X.
Go 3D Game Engine
3D C++ Game Engine - yet another open source game engine
QQ Group:538722494,KSFramework = KEngine + SLua(or xLua)
Improved version of the X-Ray Engine, the game engine
KlayGE is a cross-platform open source game engine
A cross-platform 2D game engine
Game engine for playing tomb raider 1 - 5 levels.
scriptable game engine with built-in support for 2D graphics and sound
The Atomic Game Engine is a multi-platform 2D and 3D engine
Multi-platform game engine similar to old Megaman with a stage editor
A generic 2D engine for any kind of game
2D physics engine for games
C++ Text Adventure Engine
A Simple Game Engine
A truly extensible cross-platform game engine
Open source, moddable game engine for the "Polygon Love 2" game
cross-platform 2d game engine