again i want to trade in my ps2 to gamestop for some cash with these items good or bad??

i have a slim ps2
10 games
san andreas
grand theft auto 3
grand theft auto vice city
hitman bloodmoney
hitman contracts
hitman silent assaisin
madden 2008
nba live 2008
spiderman 3
tony hawks proving ground

i also have a wirless controller
a regular controler(came with console)

all the wires and a memory card

i dont use ebay

should i cash it in to gamestop

the only reason is because they stopped making good games for the ps2

help how much would i get for all of this