Gamestop has GH:OT (w/ fret adapter and a pick stylus) for ds, used, marked down from $40 to $20. If you use cag16 and your edge card (yes they'll stack) it comes to 19.33 with shipping and tax. I just ordered one 
http://www.gamestop.com/Catalog/ProductDetails.aspx?sku=920996
this price will only last for the next 1 days 17 minutes. And its an online only price.
http://www.gamestop.com/Catalog/ProductDetails.aspx?sku=920996
this price will only last for the next 1 days 17 minutes.
And its an online only price.