http://www.pcgamer.com/playground-games-recruits-ex-gta-5-phantom-pain-battlefront-2-devs-for-new-open-world-action-rpg/

In February, Playground Games—the team behind the Forza Horizon series—announced plans to expand. A new branch would be established in Leamington Spa in England, said studio founder Ralph Fulton at the time, and a new non-racing game would be worked on. 

Now, it appears said game is a new open world action RPG that will be worked on by a team whose collective experience boasts a number of top open world-inspired games.