Fast and lightweight JavaScript game engine built on WebGL and glTF
Desktop/Android/HTML5/iOS Java game development framework
A free & open-source 2D sprite editor, made with the Godot Engine
One framework for creating powerful cross-platform games
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Real Time Strategy game engine supporting early Westwood classics
Free, open source game engine online
Modern, lightweight and efficient 2D level editor
Cross-Platform C++ 2D/3D game engine
Pymunk is a easy-to-use pythonic 2d physics library
LayaAir is an open-source 2D/3D engine
LÖVE is an awesome 2D game framework for Lua
2D game development library for Ruby and C++
A dead simple 2D game library for Go
A refreshingly simple data-driven game engine built in Rust
Rust library to create a Good Game Easily
Gideros Release version
The Tiny JavaScript Game Engine That Can!
Naev is a 2d action/rpg space game, action, rpg and simulation
A fresh & lightweight javascript game engine
Making multi-player gamedev simpler since 2017
Ct.js is a desktop game engine that makes learning programming fun
OpenSoldat is a unique 2D (side-view) multiplayer action game
An easy to use 2D HTML5 game engine written in TypeScript
A Logo-like 3D environment, implemented in Nim