To add a couple things to this:
Super Smash Bros. Brawl = $25 http://www.amazon.ca/exec/obidos/ASIN/B000FQ9R4E/ref=nosim/cheassgam-20
Green DS Lite with Personal Trainer: Cooking = $120 http://www.amazon.ca/Nintendo-Limited-Green-Personal-Trainer/dp/B001TOMR4S/ref=sr_tr_1?ie=UTF8&s=videogames&qid=1244747053&sr=1-1
Metallic Silver DS = $100 http://www.amazon.ca/Nintendo-DS-Lite-Metallic-Silver/dp/B001C6H8LA/ref=sr_1_6?ie=UTF8&s=videogames&qid=1244747053&sr=1-6