How much can I get for these games at Gamestop?

Need for Speed ProStreet Box condition(perfect)

Dragonball Z Tenkaiichi 2 Box condition(perfect)

Blazing Angels Box Condition (perfect)

Pokemon Diamond Box condition (perfect)

Are you smarter than a 5th grader no box

Pokemon Mystery Dungeon Explorers of Darkness no box

Mario and Luigi Superstar saga no box

all games work perfectly

Broken nintendoHow much can I get for these games at Gamestop?
most likely, 20-25 bucks.How much can I get for these games at Gamestop?
you might have better luck trading your game at goozex.com , and get games you want, gamestop hardly pays you anything