You must have a hacked Switch in order to use these mods (fusee-gelee vulnerable or ipatched on FW 4.1.0) so if your Switch is still unhacked, you should check out this guide to get hacks on it.
[URL="http://wololo.net/2019/08/17/nintendo-switch-developer-masagrator-releases-60fps-mods-for-7-retail-games-with-more-coming-soon-titles-include-bloodstained-ritual-of-the-night-and-overcooked-2/"]http://wololo.net/2019/08/17/nintend...-overcooked-2/[/URL]
[URL="http://wololo.net/2019/08/17/nintendo-switch-developer-masagrator-releases-60fps-mods-for-7-retail-games-with-more-coming-soon-titles-include-bloodstained-ritual-of-the-night-and-overcooked-2/"]http://wololo.net/2019/08/17/nintend...-overcooked-2/[/URL]