Free, cross-platform 2D game engine powered by Haxe and OpenFL
Classic 2D side-scrolling platformer game
Cross-platform 2D game engine focused on ultimate productivity
OpenSoldat is a unique 2D (side-view) multiplayer action game
Cross-Platform C++ 2D/3D game engine
LayaAir is an open-source 2D/3D engine
Cross-platform 2D and 3D game engine with modular architecture
A game engine powered by python and panda3d
A dead simple 2D game engine for Go
An easy to use 2D HTML5 game engine written in TypeScript
Free game engine for development of desktop, mobile, and web games
3D and 2D game engine written in Rust
Cocos simplifies game creation and distribution with Cocos Creator
A server software for Minecraft: Bedrock Edition in PHP
A 2D rigid body physics engine for the web
2D JavaScript Physics Engine
JavaScript-based game engine designed to empower developers
A high-performance, industry-standard 2D physics engine built on Box2D
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Multi-platform 2D and 3D game engine
The Tiny JavaScript Game Engine That Can!
Stride (formerly Xenko), a free and open-source cross-platform C# game
Real Time Strategy game engine supporting early Westwood classics
Jazz² Resurrection: Open-source reimplementation of Jazz Jackrabbit 2
Fast and lightweight JavaScript game engine built on WebGL and glTF