You can now update the game to Ver. 1.1.0.
Whenever possible, please update your software from Ver. 1.0.0 to Ver. 1.1.0 before playing. If you see "Ver. 1.1.0" on the top right of the title screen then you're already up to date.
Note: If you have the downloadable version, you're most likely already up to date.
Update Details
The latest software version is needed to enjoy the following features:
◯ Offline
・ Hard difficulty added to Adventure mode.
◯ Online
・ Quickplay, Battle Arenas, Spectator mode and Background Matchmaking added to Online mode.
・ Global Smash Power will be shown.
Note: A paid membership to the Nintendo Switch Online service is needed to use the above features.
◯ Game data
・ Support for spirit events.
・ Receive in-game items as presents.
◯ Downloadable content
・ Mii Swordfighter costume of Rex from Xenoblade Chronicles 2 added as an exclusive bonus when purchasing the Fighters Pass.
◯ General
・ Game balance adjustments, stability fixes and other minor adjustments have been made.
Compatibility Issues
・ The latest software version is required to enter Online mode.
・ All players who want to fight in local wireless battles need to make sure they have the same software version.
Players who have the retail version and have played with Ver. 1.0.0 should note the following:
・ Replays are not compatible between versions. If you want to keep your replays, select "Convert to Video" before installing the update.
How to Update
1. Highlight the software on the HOME Menu and press the + Button to open the options menu.
2. Select "Software Update", then either "Via the Internet" or "Match Version With Local Users".