Developers of the free game engine Godot
It is noted that the primary attention in the development will continue to be given to the classic application, which is recommended for professional game development. The browser version is considered as an auxiliary option that will allow you to quickly evaluate the capabilities of the environment without having to install it on your local system, simplify the process of developing HTML5 games, and allow you to use the environment on systems that do not allow the installation of third-party programs (for example, on computers in schools and on mobile phones). devices).
Work in the browser is implemented by compiling to intermediate code
The browser version is still at an early stage of development and not all the features available in the regular version are implemented. Support is provided for launching the editor and project manager, creating, editing and launching a project. Several storage providers are provided for saving and loading files: None (data is lost after tab closing), IndexedDB (browser storage of small projects, up to 50 MB on desktop systems and 5 MB on mobile devices), Dropbox and FileSystem API (access to local FS). In the future, support for storage using WebDAV, expansion of audio processing capabilities, support for scripts is expected.
Source: opennet.ru