Mii Fighters are playable characters in Super Smash Bros. for Wii U and Nintendo 3DS. They are based on a player's Mii character—so anyone can join in—and you can outfit them with fun costumes.

Titles such as New Super Mario Bros U Deluxe and Go Vacation incorporate Miis for varied gameplay experiences. One of the more immersive video game features is character creation. It isn’t ...