paulloz/godot

Godot Engine is a free, open-source tool for building 2D and 3D video games. Instead of starting from scratch and writing all the foundational code to render graphics, play sounds, or handle physics, you get a full suite of built-in tools so you can focus on actually designing and building your game. Once your game is done, you can export it with a single click to major desktop platforms (Windows, macOS, Linux), mobile devices (Android, iOS), the web, and even gaming consoles. At a high level, it provides a unified visual editor where you assemble your game's scenes, characters, and logic. The engine handles the heavy lifting of translating your work into something a computer or phone can run. You don't have to worry about the specific technical requirements of each device because the export process handles that for you. The engine itself is written in C++, but the README doesn't go into detail about what programming languages game creators use to write their actual gameplay code. This is designed for anyone making games, from solo hobbyists building their first project to established studios creating commercial titles. The original creators actually used it for years to publish work-for-hire games before releasing it to the public. A beginner might use it to build a simple 2D platformer, while an experienced team could use it to prototype a 3D action game and ship it to multiple platforms without needing separate engines for each one. What stands out most is its licensing model. It is completely free under the MIT license, meaning there are no upfront costs, subscription fees, or royalties taken from your game's sales. You own your game entirely, down to the engine code itself. The project is community-driven and backed by a non-profit foundation, which means its development is guided by what game creators actually need rather than corporate profit targets. The community also maintains extensive documentation, demos, and tutorials to help newcomers get started.