A cross-platform interpreter for many point-and-click adventure games
The forever free, ad-free and open source chess server
Simulation tool for the casino game Roulette
HTLS is an Hattrick live match viewer, based on the old Livefox.
A JavaScript game library to quickly develop board games for the web
Realtime 3D engine for game development
The Atomic Game Engine is a multi-platform 2D and 3D engine
online 4X browser game engine
Massively multiplayer online game server and client framework
Open-source, cross-platform, C++ game engine for creating 2D/3D games
3D urban environment renderer : browser-app ; as well as a GTA clone
3D .NET engine for Windows, Linux, Mac
JAVA websocket implementation for a bomberman-like game
VR Hanoi Towers - Java Application
Dragging and Dropping Components for Multi-projection Applications
KCG is the (N)PC generation tool for the Kontinuum RPG system.
plugin-based RPG manager in C++ and Qt5
Open Game Bootstrap
Multithreaded N-Point Gravity Simulation for PC and Android
Compact/ Chess Interchange Format
Cross platform 2D/3D game engine written in C++11 & OpenGL ES 2/3
Mahasona engine is an open source game engine.
CactusGUI - a GUI for Pygame