The multiplayer expansion for Final Fantasy XV titled Comrades was release back in October of 2017.
If you buy the upcoming Final Fantasy XV Royal Edition for PS4 and Xbox One or Final Fantasy XV Windows Edition for PC, then you’ll also receive the multiplayer expansion along with other stuff such as story DLC.
The multiplayer expansion can be bought as an add-on for the game for $19.99.
In the trailer, we see some of the new content including some new character customization options, new costumes, and more.
…
Final Fantasy XV Multiplayer Expansion: Comrades – March 6th Update – First Look