Fast and lightweight JavaScript game engine built on WebGL and glTF
An open-source sandbox tower defense game
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
Real Time Strategy game engine supporting early Westwood classics
Ct.js is a desktop game engine that makes learning programming fun
A J2ME emulator for Android
Endless Sky is a sandbox-style space exploration game
Modern, lightweight and efficient 2D level editor
A habit tracker app which treats your goals like a Role Playing Game
3D and 2D game engine written in Rust
Cross-Platform C++ 2D/3D game engine
Pymunk is a easy-to-use pythonic 2d physics library
Java/JavaFX/Kotlin Game Library (Engine)
A terminal based Pokemon like game
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
Rust library to create a Good Game Easily