Godot is a game engine that allows users to create and publish their own game. It is a user-friendly software that has video tutorials to teach you how to use it. Godot allows its users to create any game they want for any platform without any usage restriction. It wants to provide a free and open-source game engine for people to use. Godot was originally created in 2014 by two friends in Buenos Aries, Juan Linietsky and Ariel Manzur. You can download it from this site here.
