Up to 81% off first-party published Xbox One games

Amazon has heavily discounted several first-party published Xbox One games with Crimson Dragon dropping to $3.75, Gears of War 4 (Xbox One/Windows 10 Digital Code) to $29.99, Halo 5 Guardians to $20.00, Halo Wars 2 (Xbox One/Windows 10 Digital Code) to $39.99, Ori and the Blind Forest to $10.00, Sunset Overdrive to $9.90 and more.