PreviewsKaBOOM! Regular Show #31 By Comix Asylum - Jan 4, 2016 0 699 FacebookTwitterPinterestWhatsApp Regular Show #31 Imprint: KaBOOM! Writer: Mad Rupert Artist: Laura Howell Rigby and Skips are forced to battle in the Crystal Coliseum while Benson and Mordecai struggle to find a way home from the Rainbow Palace in the clouds! Regular Show #31 1 of 8