Good news, everyone!
Now you can download Floor796 as a single, independent HTML file that contains all the project's animations with hints about the characters, and many interactive elements (easter eggs, melodies, Fun Drawing animations, Change My Mind phrases etc). This file can be opened on your device without an internet connection or any software installation; all you need is a modern browser.
The download option is available in the About dialog box.

For more information on how this HTML file works, see my article (ru): https://habr.com/ru/articles/954790/