1. Big thanks to the awesome developers of Chromapper for building a great open source software allowing players to build custom levels for rhythm games. https://github.com/Caeden117/ChroMapper

Chromapper is licensed under GNU General Public License v2.0 https://github.com/Caeden117/ChroMapper/blob/master/LICENSE

2. Rhythm BOOM game & website use “Roboto” font licensed under Apache License, Version 2.0 https://fonts.google.com/specimen/Roboto/about?query=roboto