HaxeFlixel Alternatives

Feature-packed 2D and 3D open source game engine.

MonoGame is an open source implementation of the Microsoft XNA 4 Framework.

Make your own PC game with RPG Maker. Our easy to use tools are simple enough for a child, and powerful enough for a developer. Try it free today!

The multiplatform game creation tools for everyone.

AppGameKit is a game development platform for mobile devices.

Black is a highly optimized 2D framework for web, mobile games, and playable ads.

ct.js is a 2D game editor (desktop app) based on web technologies.

Cross-platofrm 2D game engine using C#, focused on developer productivity, transparency, scalability, and ease of use.

BYOND is the premier community for making and playing online multiplayer games.

Mature, cross-platform graphics engine for high performance games.

LITIengine is a free and open source Java 2D Game Engine. It provides all the infrastructure to create tile based 2D games with plain java, be it a platformer or a top-down adventure.

Unreal Engine 4 is a suite of integrated tools for game developers to design and build games, simulations, and visualizations.

Orx - a portable open source game engine