
SGDK2 is an integrated development environment designed for developing multi-layer scrolling tile-based games. It includes integrated map editor, graphics editor, code editor (although coding is not required), and much more.

SGDK2 is an integrated development environment designed for developing multi-layer scrolling tile-based games. It includes integrated map editor, graphics editor, code editor (although coding is not required), and much more.
flixel is a completely free collection of Actionscript 3 files that helps organize, automate, and optimize Flash games; an object-oriented framework that lets anyone create original and complex games with thousands of objects on screen in just a few hours, without using any of the Flash libraries.