Killer Queen Black will allow cross-play between 4 platforms

Killer Queen Black
Release Date: Oct 11, 2019
Official Website: Link
Crossplay platforms:
Killer Queen Black will support cross-play across multiple platforms. It will be possible to play together with your friends on Windows PC, XBox One, Nintendo Switch and Mac. Please check out all the details on the game's official website!
Summary:
Killer Queen Black is an intense multiplayer action/strategy platformer for up to eight players. Fly solo, or team up with three of your friends as you race to complete one of three possible victory conditions. Killer Queen Black, a new take on the arcade esport Killer Queen, has been rebuilt from the ground up and optimized for console. The gameplay is immediately recognizable and familiar, yet it introduces exciting new twists and online play for the home audience. Killer Queen Black is the follow up to Killer Queen that fans have been begging for. - Online Multiplayer - Four game modes: Quick Match, Ranked, Custom, and Arena - Five distinct weapons: Sword, Morning Star, Laser, Lance, and Stinger

Screenshots:
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Supported game modes:
  • Multiplayer
  • Co-operative
Supported player perspectives:
  • Side view