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
A refreshingly simple data-driven game engine built in Rust
Modern, lightweight and efficient 2D level editor
Real Time Strategy game engine supporting early Westwood classics
Cross-Platform C++ 2D/3D game engine
2D game development library for Ruby and C++
LayaAir is an open-source 2D/3D engine
Pymunk is a easy-to-use pythonic 2d physics library
3D and 2D game engine written in Rust
Free, open source game engine online
OpenSoldat is a unique 2D (side-view) multiplayer action game
LÖVE is an awesome 2D game framework for Lua
Gideros Release version
The Tiny JavaScript Game Engine That Can!
A fresh & lightweight javascript game engine
An easy to use 2D HTML5 game engine written in TypeScript
Rust library to create a Good Game Easily
Java/JavaFX/Kotlin Game Library (Engine)
A dead simple 2D game library for Go
A pure Go game engine
Tactical 2D shooter in fishy pixels style. Made with Rust-lang
Naev is a 2d action/rpg space game, action, rpg and simulation