How much would i get for these games at gamestop?

i have these games and i want to trade em in at gamestop how much would i get..here r the games





DS Games:

Night At the museum: battle of the smithsonian

Lego Star Wars: The complete saga

Lego batman

Drawn to life: Spongebob squarepants

Call of duty: world at war

Club Penguin: Elite Penguin force

and

Lord Of The Rings Conquest

And

Super Mario 64



Xbox Games:

Assassins Creed: BrotherhoodHow much would i get for these games at gamestop?
I cant say for sure but I know for sure they will pay alot for the mairo games cause they make alot of money of those, and brotherhood in stores is still about 30 doallars so maybe like 5 for that and im not to sure about the othersHow much would i get for these games at gamestop?
About $15 dollars total, unfortunately Gamestop pays about a dollar per "regular game" (not a war or popular game)