Yes.
Sometimes you can
You can trade at FX Games. but you have to pay the difference.
A DSi uses DS games.
Yes you can you can can can!
It depends on what games they are and where you trade them in.
yes you can trade in your ds games for new ones as long as that they are at the same price and from the same seller.
=I think that if u trade the DS lite & 7 games in you will get £120.00...=
yes you can
no
Yes you can OR you can trade your Nintendo DS, $100 and 2 unwanted games for a Nintendo DSi.
You'll have to trade in games/consoles for cash/credit at the store you want it from. It's not just as simple as trading DS for DS.
DS games are current enough so that you can sell or trade them at Gamestop. You could also go to a secondhand shop that sells used video games.