: The main purpose of this update was to add support for the Cloud , Corrin , and Bayonetta amiibo figures, including their "Player 2" variants.

added compatibility for Cloud, Corrin, and Bayonetta amiibo figures, including Player 2 variants. This mandatory update for online play contained no character balance changes and rendered previous replays unplayable. Detailed patch notes are available at Smashpedia Nintendo Support How to Update Super Smash Bros. for Nintendo 3DS

: While the eShop for the 3DS has been discontinued for new purchases, players who already own the game can still download this update from the Nintendo Support site or the eShop's "Redownloadable" section.