What Is Mini Royale Warzone? Returning Game Mode Explained What's the new Mini Royale mode all about? On April 8 Raven Software released a brand new Playlist Update for Warzone, the new playlist added in Mini Royale Trios amongst some other modes. But what exactly is Mini Royale in Warzone? We’ve got a full guide to the returning mode. If you haven’t read all about the playlist update for both Cold War and Warzone that was released on April 8, you can find the full patch notes and changes at the link below. CALL OF DUTY: April 8 Playlist Update – Patch Notes