CastleVsAliens sound effects Author: Kenney (Kenney.nl) License: Creative Commons Zero 1.0 Universal (CC0) https://creativecommons.org/publicdomain/zero/1.0/ Source packs: https://kenney.nl/assets/rpg-audio https://kenney.nl/assets/digital-audio https://kenney.nl/assets/impact-sounds Original license notices are in licenses/. Exact source filenames, transformations and SHA-256 hashes are in sources.json. Assets may be used and redistributed in personal and commercial games, including browser, mobile and Steam builds.