https://www.techradar.com/news/warframe-crossplay-on-nintendo-switch-developer-says-its-exploring-all-the-options

Nintendo Switch has been having a great few months - especially for its free-to-play players. Nintendo announced during E3 2018 that Epic Games would be bringing Fortnite to the console and Digital Extremes announced recently that it would do the same for its hit third-person shooter, Warframe.

The difference between the games - well, outside of the obvious differences in plot and gameplay - is that the former is available for crossplay while the latter isn’t ... at least not yet.