A roguelike game engine/editor
A generic 2D engine for any kind of game
2D physics engine for games
3D Game engine
C++ Text Adventure Engine
A Simple Game Engine
A truly extensible cross-platform game engine
Tactical, turn-based game engine, that uses OpenGL and WinAPI
Little game background framework in java.
Open source, moddable game engine for the "Polygon Love 2" game
Javascript adventure game engine
cross-platform 2d game engine
SDL game engine made for Ludum Dare 24
RPG Games without coding!
A cross platform 3d c++ game engine
Cross-platform 2D game engine