Just Dance 2021 will allow cross-play between 6 platforms

Just Dance 2021
Release Date: Nov 12, 2020
Official Website: Link
Also known as:
  • ジャストダンス2021
  • 저스트 댄스 2021
Supported game modes:
  • Single player
  • Multiplayer
  • Co-operative
Crossplay platforms:
Just Dance 2021 will support cross-play across multiple platforms. It will be possible to play together with your friends on Playstation 5, XBox Series S/X, Playstation 4, XBox One, Nintendo Switch and Google Stadia. Please check out all the details on the game's official website!
Cross-Platform Combination Details:
Source: Link
Additional Info: You will not be able to directly challenge your friends online, but you may come across them - amongst many other dancers - on the World Dance Floor.
Summary:
Just Dance 2021 is the ultimate dance game, with 40 hot new tracks from chart-topping hits from artists like Dua Lipa, Twice, Shawn Mendes and Billie Eilish. Start dancing right away in quickplay mode or join the improved dance floor where you can challenge other dancers from all over the world. Time to start a dance party your friends and family can enjoy!
Genres and Themes:
Music
Party
Screenshots:
Image 1Image 2Image 3Image 4
Artworks:
Image 1
Just Dance 2021 is also known as:
  • ジャストダンス2021
  • 저스트 댄스 2021
Supported game modes:
  • Single player
  • Multiplayer
  • Co-operative