Pinball paddle sounds: schafferdavid on freesound.org (CC 0)
Bumper Sound by mapleleaf on freesound.org (CC By 4.0)
Music raspberry_jam.xm by congusbongus on modarchive.org (CC 0)
Music the_day_ahead.it by K. Jose on modarchive.org (CC 0)
Music menu.xm (original Name "L3V3L_33") by Drozerix on modarchive.org (Public Domain license)
intro_bg.bmp is a modified version of the "Render_Large_Post.png" file from https://github.com/gbadev-org/gbajam26-assets/tree/main
All other assets were made by myself (fixx) and are under CC By 4.0 license.