Audio sources checked 2026-10-25

Music: Purple Planet Music
Playful Upbeat Times — Chris Martyn & Geoff Harvey
https://www.purple-planet.com/track/55245580
https://www.purple-planet.com/using-our-music
Free terms allow games distributed in 5,000 or fewer digital copies with credit. Review their commercial licence before wider distribution. Downloaded via the site's MP3 download control. Credit appears in Settings.

Balloon Pop — VoiceBosch (Otto), Pixabay
https://pixabay.com/sound-effects/film-special-effects-balloon-pop-179010/
https://pixabay.com/service/license-summary/
Pixabay Content License. Integrated game use; do not redistribute audio as a standalone sound pack. Runtime plays the first individual pop from the multi-pop source.

Cartoon Jump — DRAGON-STUDIO, Pixabay
https://pixabay.com/sound-effects/film-special-effects-cartoon-jump-463196/
Pixabay Content License. Used for short cartoon action accents.

UI Click Soft — SoundShelfStudio, Pixabay
https://pixabay.com/sound-effects/technology-ui-click-soft-512213/
Pixabay Content License. Used for menu interaction.

ELECTRIC — olenchic, Pixabay
https://pixabay.com/sound-effects/film-special-effects-electric-155027/
Pixabay Content License. Used at marked electric-trap activation.