What are some alternatives?
When comparing HaxeFlixel and MonoGame, you can also consider the following products
RPG Maker - 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!
AppGameKit - AppGameKit is a game development platform for mobile devices.
ct.js - ct.js is a 2D game editor (desktop app) based on web technologies.
Orx - Orx - a portable open source game engine
Blacksmith 2D - Black is a highly optimized 2D framework for web, mobile games, and playable ads.
GDevelop - GDevelop is an open-source game making software designed to be used by everyone.