Rec Room will allow cross-play between 5 platforms

Rec Room
Release Date: Jun 1, 2016
Official Website: Link
Supported game modes:
  • Multiplayer
  • Co-operative
  • Massively Multiplayer Online (MMO)
Supported player perspectives:
  • First person
  • Virtual Reality
Crossplay platforms:
Rec Room will support cross-play across multiple platforms. It will be possible to play together with your friends on Playstation 4, XBox One, Windows PC, Mac and iOS. Please check out all the details on the game's official website!
Cross-Platform Combination Details:
Source: Link
Additional Info: Mac native support only with M1 chipset which can also run iOS games.
Summary:
Rec Room is the best place to build and play games together. Party up with friends from all around the world to chat, hang out, explore MILLIONS of player-created rooms, or build something new and amazing to share with us all. Rec Room is free, and cross plays on everything from phones to VR headsets. It’s the social app you play like a video game!
Screenshots:
Image 1Image 2Image 3Image 4
Artworks:
Image 1
Supported game modes:
  • Multiplayer
  • Co-operative
  • Massively Multiplayer Online (MMO)
Supported player perspectives:
  • First person
  • Virtual Reality