A 2D game engine and level editor
Portable game engine with main focus on point-and-click adventures
IRB is a game creation toolkit
2D ARPG Engine
Gorgon Game Engine (GGE) is a C++ game engine that handles many tasks.
Multi-threaded 2D Renderer licensed under the Mozilla Public License
C++ Framework for slot machine games
2D Game Engine, based on OpenGL and focused on Isometric Games