If you were buying, what would you value this at?

I am selling and want to get peoples opinions on my Xbox one with all cords, controller and controller adapter, turtle beach headset, GtaV, Fallout 4, Dying light, rocket leuge, ark:surrvival evolved, walking dead s1 rainbow six siege, rainbow six vegas 1 and 2, elder scrolls online, star wars minecraft, and maybe a few more

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