What are the gamestop trade in value for these DS games?

Question

Metroid Prime Hunters w/ Rumble Pak

Zoo Tycoon DS 2

Sim City DS

Trauma Center Under the Knife

Answer 1

Metroid Prime Hunters w/ Rumble Pak-----    $9

Zoo Tycoon DS 2-----                                   $8.50

Sim City DS-----                                          $9

  

Trauma Center Under the Knife-----               $8.50

got it all from this site:

gametradecentral.com

trade 3 games get 10% more

trade 4 games get 20% more

trade 5 games or more 30%

plus if you have an edge card you get 10% extra

since you are trading in 4 games

you'll get about...........

$42

but if you have an edge card you'll get.......

$46.20

hope i helped!

Answer 2

I say about $20 but if you have an edge card you can get 10% more store credit

this week they have a promotion

trade 3 games get 10% more

trade 4 games get 20% more

trade 5 games or more 30% more credit