you need to tell what are you trading in
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.
You can trade in a Wii at Gamestop, but you can not get a PS3 for it without cash
Yes you can trade a DSi for a DS Lite at Gamestop.
I trade 10 of them.
Yes just go to Cheapassgamer heres a link: See below
GameStop
No there is only the Gamestop site that tells what Gamestop sells the games for
Only $20 in trade
yes
Yes.
Under 50%, its a rip if you sell your games to gamestop.
yes you can