Treasure Stack will allow cross-play between 3 platforms

Treasure Stack
Release Date: Mar 1, 2019
Official Website: Link
Crossplay platforms:
Treasure Stack will support cross-play across multiple platforms. It will be possible to play together with your friends on Windows PC, XBox One and Nintendo Switch. Please check out all the details on the game's official website!
Summary:
Treasure Stack fuses falling block puzzle mechanics with platformer elements to create a gameplay experience unlike anything you've played before. Use your platforming skills to navigate the play field, snatch falling blocks with the grappling hook, and stack them to create matches! Test your skills in Challenge mode, compete with friends in Local Versus mode, or jump into Online Versus and battle head to head!

Screenshots:
Supported game modes:
  • Single player
  • Multiplayer
Supported player perspectives:
  • Side view