Paper Mario: The Origami King is a 2020 action-adventure role-playing video game developed by Intelligent Systems and published by Nintendo for the Nintendo Switch console. It is the sixth game in the Paper Mario series, which is part of the larger Mario franchise. The story follows Mario and his friends as he sets out on a journey to prevent the Mushroom Kingdom from being transformed into origami. To do so, Mario must free Princess Peach's castle from five decorative streamers that extend across the kingdom.