Game Format - Pal, Developer - Bandai Namco Studios Sora Ltd.
- Assist Trophy summons various non-playable characters from a represented series onto the field to assist the summoner
- Like its predecessors, Super Smash Bros. features collectible in-game trophies based on characters or items seen in various Nintendo or third-party games
- New to the series is the ability to customize both existing characters and custom Mii Fighters, altering their attacks and giving them unique power-ups
- Whereas local and online matches with friends have fully customizable rules, online matches with strangers are divided into two modes
- Target Blast has players beat up a ticking bomb before launching it into a set of targets, to earn as many points as possible by causing chain reactions