NPD Group has released a listing of the top ten best-selling games in the U.S. for the month of October 2015. The results can be found below. 1. Halo 5: Guardians (XBO) 2. NBA 2K16 (PS4, XBO, 360, PS3) 3. Assassin’s Creed: Syndicate (PS4, XBO) 4. Madden NFL 16 (PS4, XBO, 360, PS3) 5. WWE 2K16 (PS4, XBO, 360, PS3)...