Sell Xbox360 to Gamestop?

Ok, i was thinking of selling my xbox 360 to gamestop or craigslist.

My xbox 360 contains-

It is the arcade w/ all of its wires and some hd cords

60g hd

wireless controller w/ batterie pack and the wire you plug it in to to the xbox

wired controller(might not sell warranty sticker holed in)

wired controller that looks like xbox1 controller for xbox 360

batman skins on the xbox-removable

256mb card

Games-

nba 2k10

halo 3 and other games (kid games :P)

How much would i get it w/ or w/o the games if i sell it to Gamestop?Sell Xbox360 to Gamestop?
your best bet is online or just your local paper. gamestop will rip you off hard and the money is only in store credit.Sell Xbox360 to Gamestop?
never sell to gamestop they will give you about 100 dollars for your games and the xbox try selling it on craiglist