GDevelop is a free and open-source, cross-platform 2D game development tool designed to be used by anyone, with no prior programming knowledge required.
You can create any kind of game: platformers, puzzles, shoot 'em up, strategy, 8-bit games... GDevelop is general purpose and the game engine powerful enough for any 2D game.
GDevelop is open-source, MIT licensed. Games can be freely distributed without any royalties. The project is run on GitHub and based on innovative technologies.