How much money would i get for these at gamestop {ps2, 8gb memorystick magicgate,and these games all for ps2?

these games jak and dexter the percursor legacy. dragon quest 8. yugiohcapsule colliseum and duelists of the roses. tak 2.the spongebob movie and spongebob battle for bikini bottom.neopets the darkest faire.star wars super bombad racing.rugrats royal ransom. ed edd and eddy the mis ed ventures.hack infection part 1. shadow the hedgehog.ty the tasmanian tiger 1 and 2.pacman world 2. dragon ball z 1 , 2 , 3 and budoki tenchaichi and sagas. zatch bell momodo battle. digimon world 4. katamari damacy and we love katamari. nfl street 3. robotech battlecry. woody the wood pecker . kingdom hearts. zapper. rachet and clank and rachet and clank going commando.and finally fairly oddparents breakin da rules.how much money would i get for these and the ps2 w/ a 8 gb memorystick and guitar hero 2 w/ guitar and mx world tour. 10 points for a good estimate