Captain Toad is the explorer and treasure keeper who recently discovered some mysterious ruins in the Flower Kingdom, known as Bellabel Park. Alongside him is a Talking Flower, who is always eager to chat with Mario and his friends, offering help on their adventure.

In the games Super Mario Bros. Wonder and Super Mario Bros. Wonder – Nintendo Switch 2 Edition + Meetup in Bellabel Park, players can use the amiibo figure of Captain Toad & the Talking Flower to obtain useful power-ups during the levels.