Fast and lightweight JavaScript game engine built on WebGL and glTF
A free & open-source 2D sprite editor, made with the Godot Engine
Desktop/Android/HTML5/iOS Java game development framework
One framework for creating powerful cross-platform games
Ct.js is a desktop game engine that makes learning programming fun
A J2ME emulator for Android
Modern, lightweight and efficient 2D level editor
Real Time Strategy game engine supporting early Westwood classics
3D and 2D game engine written in Rust
Flexible level editor
A high-performance, feature-packed library for all your mapping needs
Cross-Platform C++ 2D/3D game engine
Pymunk is a easy-to-use pythonic 2d physics library
Java/JavaFX/Kotlin Game Library (Engine)
LayaAir is an open-source 2D/3D engine
An easy to use 2D HTML5 game engine written in TypeScript
A refreshingly simple data-driven game engine built in Rust
Everything you need to build and deploy scalable realtime 3D apps
2D game development library for Ruby and C++
Naev is a 2d action/rpg space game, action, rpg and simulation
OpenSoldat is a unique 2D (side-view) multiplayer action game
Free, open source game engine online
A .NET ascii/ansi console engine written in C# for MonoGame and XNA
Rust library to create a Good Game Easily
LÖVE is an awesome 2D game framework for Lua