Utility for viewing ZX Spectrum emulator snapshot files.
Quake PAK file utility
A cross platform Lua based game engine
Gorgon Game Engine (GGE) is a C++ game engine that handles many tasks.
A generic 2D engine for any kind of game
a game library to develop audio games
Multi-threaded 2D Renderer licensed under the Mozilla Public License
Library for creating turn-based games with simultaneous moves.
TurboSphere is an easy to learn and powerful JS based game engine.
C++ Framework for slot machine games
Pear3DEngine is a modern and modular 3D development framework
Cross-platform 2D game engine
Basic real-time simulation engine in C++
Read and write PGN format and test moves for legality.
An extensible game engine that targets RPGs.