How much are these games worth at Game Stop?

[ducting]

I found some old games in a box and I'm saving up for WWE '12 and I'm gonna trade these in. So about how much would I get for these?

Gameboy Advance Games-
-Need for Speed Underground 2
-The Urbz Sims in the City
-Star Wars Episode III
-Kirby Nightmare in Dreamland
-Kirby and the Amazing Mirror
-Donkey Kong Country 3
-Mario Party Advance
-Cartoon Network Speedway

Nintendo DS Games
-Rayman Raving Rabbids
-Chibi-Robo Park Patrol
-Lego StarWars II
-WWE SMACKDOWN! vs RAW 2008
-The Legend of Spyro a New begining
-Super Monkey Ball Touch & Roll
-Pokemon Ranger
-Clue, Mousetrap, Perfection, Aggrevation

One Nintendo DS Rumble Pak.