lua dev plugin for unreal engine 4 or 5
Arianne is an engine to develop multiplayer online games like Stendhal
A cross platform Lua based game engine
8-bit Graphical API for Java
Event driven concurrent framework for Python
3D .NET engine for Windows, Linux, Mac
A game engine written in the D programming language
Create symmetric sprites: browse, save to PC, or store online
Single-/multi-player card game Mau Mau (similar to UNO®)
Built to be ease of use, with no programming knowledge, Multi-platform
Multimedia asset management and manipulator for Étoilé
TurboSphere is an easy to learn and powerful JS based game engine.
A very small multi-platform game engine for creating desktop games.
Multi-Language Wrapper Collection for the Irrlicht Engine
The next generation mud is an open-source extensible, programmable mud
A generic C++ MUD server featuring a strategy-style hexagon map
Isometric engine for 2D rendering with XNA and SDL