The Xbox Games with Gold for May 2020 have been revealed. Xbox One is getting V-Rally 4 and Warhammer 40,000: Inquisitor - Martyr, and Xbox 360 is getting Sensible World of Soccer and Overlord 2. The latter two games are backwards compatible with Xbox One as well.
Free Xbox One And Xbox 360 Games With Gold For May 2020 Revealed
Warhammer 40K leads the charge of free games.