Xbox one and Xbox 360 games

I have the following games available and individual prices are listed below: Dying Light for XBox One - SOLD NBA 2K14 for XBox One -SOLD Fifa 14 for XBox One $10 Mortal Kombat X for XBox One $15 Call of Duty Black Ops III for XBox One $20 Mad Max for XBox One $20 Halo 5 for XBox One $20 DragonBall Xenoverse XV (Day One Edition) for XBox One SOLD Assassin's Creed Unity Limited Edition for XBox One $20 NBA 2K13 for XBox 360 $10 NBA 2K12 for XBox 360 $10 Max Payne 3 for XBox 360 SOLD Battlefield 3 for XBox 360 $10 Battlefield 4 for XBox 360 $10 Gears of War 3 for XBox 360 $10 Call of Duty Black Ops for XBox 360 $15