NPD Group has released a listing of the top ten best-selling games in the U.S. for the month of June 2015. The results can be found below. 1. Batman: Arkham Knight (PS4, Xbox One, PC) 2. The Elder Scrolls Online: Tamriel Unlimited (Xbox One, PS4, PC) 3. Lego: Jurassic World (360, Xbox One, PS4, PS3, 3DS, Wii U, Vita) 4....