Forza Motorsport 7 allows cross-play between 2 platforms

Supported crossplay platforms
Release Date: Oct 3, 2017
Official Website: Link
Summary:
Forza Motorsport 7 immerses players in the exhilarating thrill of competitive racing. From mastering the new motorsport-inspired campaign to collecting a wide range of cars to experiencing the excitement of driving at the limit, this is Forza reimagined.
Supported crossplay platforms:
Forza Motorsport 7 is supporting cross-play across multiple platforms. Currently it is possible to play together with your friends on Windows PC and XBox One.
Forza Motorsport 7 is also known as:
  • Forza 7
Supported game modes:
  • Single player
  • Multiplayer
Supported player perspectives:
  • Third person