Phone them and ask !
Not much.
$9
Not very much Glyde sells them for $17.50 in excellent condition and Gamestop would pay not pay over half what they sell for on Glyde
No. They accept credit/debt card or pay pal.
Amazon will pay up to $35 for the game and I'm not sure what Gamestop will pay
It depend if it is gamestop they will give 30 % of regular price
There are many variables on the ammount offered, what model 360 you have, the age of it, condition and the current market values as determined by gamestop that can change often.
Jaws Unleashed is 12.99 on the Xbox 360 at Gamestop (online).
well i sold my xbox 360 once and it depends on how the xbox is i got 107 so from 75 to 100 now if its not with the kinect
89
$199.99
Around 40