https://www.gamespot.com/articles/e3-2018-just-cause-4-demo-impressions/1100-6459626/

After a number of leaks, Just Cause 4 has officially been revealed at Xbox's E3 2018 Press Conference. The game features the return of series protagonist Rico Rodriguez, who will again be fighting against the Black Hand mercenary faction in a struggle to liberate the fictional South American nation of Solis.