watch 01:53 The Loop (Games) Do you like this video? Car Sponge is a Thing Sticker in Paper Mario: Sticker Star. It is found at Rugged Road. It can be found by going through a secret passage in one of the areas. It is necessary to successfully battle Gooper Blooper Retrieved from "https://mario.fandom.com/wiki/Car_Sponge?oldid=185407" Categories: Items in Paper Mario: Sticker Star Community content is available under CC-BY-SA unless otherwise noted.