Phaser is a free and fast 2D game framework for making HTML5 games
Free, cross-platform 2D game engine powered by Haxe and OpenFL
Cross-platform 2D game engine focused on ultimate productivity
Classic 2D side-scrolling platformer game
Cross-Platform C++ 2D/3D game engine
Agent Skill for generating 2D sprite sheets and map, transparent PNG
A game engine powered by python and panda3d
Cocos simplifies game creation and distribution with Cocos Creator
Pymunk is a easy-to-use pythonic 2d physics library
Cross-platform 2D and 3D game engine with modular architecture
LayaAir is an open-source 2D/3D engine
A dead simple 2D game engine for Go
A completely free, open-source, 2D game engine
Fast JavaScript library for Delaunay triangulation of 2D points
Sandbox video game with a powerful physics engine
Free game engine for development of desktop, mobile, and web games
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
A J2ME emulator for Android
Easy to use Python library for creating 2D arcade games
An easy to use 2D HTML5 game engine written in TypeScript
A high-performance, industry-standard 2D physics engine built on Box2D
3D and 2D game engine written in Rust
A 2D rigid body physics engine for the web
2D JavaScript Physics Engine
Stride (formerly Xenko), a free and open-source cross-platform C# game