Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Cross-platform 2D game engine focused on ultimate productivity
RPG Maker 2000/2003 and EasyRPG games interpreter
A Flutter based game engine
Go bindings for raylib, a simple and easy-to-use library
A tool for converting Xbox 360 shaders to HLSL
A fast and reliable entity component system (ECS) and much more
The Tiny JavaScript Game Engine That Can!
Just another ComputerCraft fork
A game for learning CSS grid layout
A lightweight online game framework
A game engine with an emphasis on real-time cutting-edge solutions
A game for learning CSS flexbox
Doom-based AI research platform for reinforcement learning
A completely free, open-source, 2D game engine
Cross-platform, open source, and super fast MUD client with scripting
Cross-platform 2D and 3D game engine with modular architecture
Naev is a 2d action/rpg space game, action, rpg and simulation
A multi core friendly rigid body physics and collision detection lib
Botcraft is a cross-platform C++ library to create bots
A .NET ascii/ansi console engine written in C# for MonoGame and XNA
A free and open-source Touhou Project fangame
Access GameLift resources and integrate GameLift into your Unity game
Distributed server for social and realtime games and apps
Includes the boilerplate code for a GenLayer use case implementation