Super Smash Bros. Ultimate (Switch) patch notes

Source: official website

1.2.1 (21 December 2018)

Various fixes to improve gameplay.

1.2.0 (14 December 2018)

Offline Gameplay

Online Gameplay

NOTE: Online features require a Nintendo Switch Online membership.

Misc.

1.1.0 (5 December 2018)

Offline Gameplay

Online Gameplay

Game Data Adjustments

DLC Content

Misc.

Source: official website