Real Time Strategy game engine supporting early Westwood classics
Open source library for N64 development
Godot game template and component-based framework
3D game engine/framework in C, with Luajit and Python bindings now
A lightweight game server framework implemented with Actor Model
A list of games, add-ons, maps, etc. hosted on GitHub
Includes the boilerplate code for a GenLayer use case implementation
A lightweight online game framework
Gideros Release version
A tool for converting Xbox 360 shaders to HLSL
lua dev plugin for unreal engine 4 or 5
Arianne is an engine to develop multiplayer online games like Stendhal
the java game and entertainment runtime
INSTEAD - Simple Text Adventure Interpreter.
Old-school 2D game engine
utility collection for 2D game development in Java; sound-player
Orx: Data-Driven Game Engine
SDL based generic 2D game engine
JavaScript framework to build game engines, games, emulators and apps
Game engine supporting many 3D/2D formats and graphic effects
Extensible Line-drawing & Polygon-filling Rasterization Libs for Java