According to the FAQ on gnu.org, it's fine to distribute non-free artwork with a GPLed game: > Keep in mind that some programs, particularly video games, can h

According to the FAQ on gnu.org, it's fine to distribute non-free artwork with a GPLed game: > Keep in mind that some programs, particularly video games, can have artwork/audio that is licensed separately from the underlying GPLed game.[0] https://www.gnu.org/licenses/gpl-faq.html https://www.gnu.org/licenses/gpl-faq.html